What are two warning signs that intimate personal violence might lead to intimate personal homicide?

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Jacquelyn C. Campbell

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Daniel Webster

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Jane Koziol-McLain

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Carolyn Block

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Doris Campbell

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Mary Ann Curry

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Faye Gary

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Nancy Glass

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Judith McFarlane

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Carolyn Sachs

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Phyllis Sharps

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Yvonne Ulrich

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Susan A. Wilt

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Jennifer Manganello

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Janet Schollenberger

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Victoria Frye

Jacquelyn C. Campbell, Phyllis Sharps, and Kathryn Laughon are with the School of Nursing, Johns Hopkins University, Baltimore, Md. Daniel Webster, Jennifer Manganello, and Janet Schollenberger are with the Bloomberg School of Public Health, Johns Hopkins University. Jane Koziol-McLain is with the School of Nursing, Auckland University of Technology, Auckland, New Zealand. Carolyn Rebecca Block is with the Illinois Criminal Justice Information Authority, Chicago. Doris Campbell is with the College of Medicine, University of South Florida, Tampa. Mary Ann Curry and Nancy Glass are with the School of Nursing, Oregon Health Sciences University, Portland. Faye Gary is with the College of Nursing, University of Florida, Gainesville. Judith McFarlane is with the School of Nursing, Texas Women’s University, Houston. Carolyn Sachs is with the School of Medicine, University of California Los Angeles. Yvonne Ulrich is with the School of Nursing, University of Washington, Seattle. Susan A. Wilt is with the New York City Department of Health. Xiao Xu is with Covance Inc, Washington, DC. Victoria A. Frye is with St. Luke’s Medical Center, New York City.

Find articles by Kathryn Laughon


Page 2

Sociodemographic Characteristics of Victims and Perpetrators and General Risk Factors for Homicide, by Group

VictimsPerpetrators
Nonfatal Physical Abuse (n = 343)Homicide (n = 220)PNonfatal Physical Abuse (n = 343)Homicide (n = 220)P
Sociodemographic variables
Age, y, mean ± SD30.1 ± 8.631.4 ± 7.7.08131.2 ± 9.234.2 ± 8.7<.001
    Don’t know/refused/missing00422
Race/ethnicity, No. (%)<.001<.001
    Black/African American70 (20.6)104 (47.3)83 (24.3)107 (48.9)
    White157 (46.3)53 (24.1)153 (44.7)49 (22.4)
    Latino/Hispanic82 (24.2)53 (24.1)80 (23.4)58 (26.5)
    Other30 (8.9)10 (4.5)26 (7.6)5 (2.3)
    Don’t know/refused/missing4011
Education, No. (%)<.001<.001
    Less than high school61 (17.9)71 (33.2)92 (28.0)70 (48.9)
    High school73 (21.5)59 (27.5)91 (27.7)47 (32.9)
    Some college/trade school109 (32.1)68 (31.8)58 (17.7)17 (11.9)
    College/trade school97 (28.5)16 (7.5)87 (26.5)9 (6.3)
    Don’t know/refused/missing361577
Employment, No. (%)<.001<.001
    Full-time179 (52.2)114 (51.8)229 (68.2)84 (39.6)
    Part-time70 (20.4)31 (14.1)39 (11.6)20 (9.5)
    Unemployed, seeking job40 (11.7)12 (5.5)25 (7.4)13 (6.1)
    Unemployed, not seeking job54 (15.7)63 (28.6)43 (12.8)95 (44.8)
    Don’t know/refused/missing0078
Income (annual household), $, No. (%).005
    Less than 10 00067 (21.7)25 (18.8)
    10 000–19 99949 (15.9)32 (24.1)
    20 000–29 99943 (13.9)20 (15.0)
    30 000–39 99941 (13.3)29 (21.8)
    40 000 or more109 (35.3)27 (20.3)
    Don’t know/refused/missing3487
General violence/homicide risk variables
Threatened/attempted suicide.091.149
    Yes33 (9.6)12 (5.6)68 (20.1)45 (25.0)
    Don’t know/refused/missing06440
Problem alcohol drinker, No. (%)< .001< .001
    Yes27 (7.9)36 (19.1)106 (30.9)105 (52.0)
    Don’t know/refused/missing032018
Illicit drug use, No. (%).002< .001
    Yes49 (14.3)48 (25.3)101 (30.4)123 (65.4)
    Don’t know/refused/missing1301132
Access to a firearm,a No. (%).996<.001
    Yes17 (5.0)10 (5.0)82 (23.9)143(65.0)
    Don’t know/refused/missing21900
Arrest for violent crime, No. (%)<.001
    Yes38 (11.5)43 (21.8)
    Don’t know/refused/missing1223