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. Author manuscript; available in PMC: 2010 Nov 15.
Published in final edited form as: Ann Emerg Med. 2009 Mar 12;53(6):814–23.e15. doi: 10.1016/j.annemergmed.2009.01.016

Table 2.

Bivariate Comparisons of Any Non-Partner Violence Based on Demographics, Health Status, and Substance Use (N=10,744).

Variables Any Non-Partner Violence (n=1475) No Violence (n=9269)

Demographics Mean (±}SD) Mean (±}SD)
 Age 31.53 (10.5) 37.11 (11.5)

n (%) n (%)

 Male 918 (62.2) 3799 (41.0)
 African Americana 734 (49.8) 5237 (56.5)
 Married or Living Together 337 (22.9) 3109 (33.5)
 Some College or College Grad 469 (31.8) 3495 (37.7)
 Health Insurance (yes)a 1029 (69.9) 7286 (78.7)
 Annual Income < $20,000a 803 (74.4) 4090 (64.2)
 Employeda 630 (42.8) 4348 (46.9)

Reason for Current ED Visit
 Injury 622 (42.2) 2314 (25.0)

SF-12 Health Status
 Physical Health (≤ 25th Percentile) 352 (23.9) 2334 (25.2)
 Mental Health (≤ 25th Percentile) 518 (35.1) 2168 (23.4)

Substance Use in the Past 30 Days*
 Alcohol Only 472 (32.0) 2732 (29.5)
 Marijuana (+/− alcohol) 473 (32.1) 1510 (16.3)
 Cocaine (+/− alcohol or marijuana) 126 (8.5) 325 (3.5)
 Other illicit drugs * 32 (2.2) 49 (0.5)
 Prescription drug use** 299 (20.3) 1252 (13.5)

Substance Abuse and/or Dependence
 Alcohol 514 (34.9) 845 (9.1)
 Cocaine 137 (9.3) 280 (3.0)
 Marijuana 200 (13.6) 412 (4.4)

Substance Use Treatment
 In Past 3 Months 129 (8.8) 321 (3.5)

Percentages used in the table are column percentages

a

Some subjects did not respond or skipped this question

*

Reference category = ’No Substance Use’

*

Other illicit drugs ( ie club drugs, inhalants, methamphetamine, heroin or hallucinogens)

**

Prescription drug use:opiates ie morphine, codeine, vicodin, Darvon, OxyContin, Darvocet, Percodan, Fentanyl, Sedative Depressants ie Xanax, Librium, Valium, Quaaludes, Halcion, sleeping pills, nerve pills downers barbiturates etc)