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Table 2 Pre-incarceration health by group and sex, Ontario, Canada (N = 39,498)

From: Sex differences in pre-incarceration mental illness, substance use, injury and sexually transmitted infections and health service utilization: a longitudinal linkage study of people serving federal sentences in Ontario

 

Overall

Women

Men

Pre-incarceration

Women vs. Men

 

Pre-incarceration Group N = 6,583

Matched Comparison Group N = 32,915

Weighted Standardized Difference

Pre-incarceration Group N = 449

Matched Comparison Group N = 2,245

Weighted Standardized Difference

Pre-incarceration Group N = 6,134

Matched Comparison

Group

N = 30,670

Weighted

Standardized

Difference

Weighted

Standardized

Difference

Injuries

  TBI

744 (11.3%)

957 (2.9%)

0.331***

44 (9.8%)

46 (2.0%)

0.333***

700 (11.4%)

911 (3.0%)

0.331***

0.05

  Self-harm

324 (4.9%)

136 (0.4%)

0.283***

45 (10.0%)

16 (0.7%)

0.422***

279 (4.5%)

120 (0.4%)

0.270***

0.21***

  Assault

1,008 (15.3%)

625 (1.9%)

0.493***

54 (12.0%)

16 (0.7%)

0.476***

954 (15.6%)

609 (2.0%)

0.494***

0.10*

  Accident

2,741 (41.6%)

8,031 (24.4%)

0.373

178 (39.6%)

379 (16.9%)

0.522***

2,563 (41.8%)

7,652 (24.9%)

0.363***

0.04

Sexually Transmitted Infection

677 (10.3%)

956 (2.9%)

0.301***

55 (12.2%

64 (2.9%)

0.362***

622 (10.1%)

892 (2.9%)

0.296***

0.07

Mental Illness & Substance Use

  Alcohol use

1,126 (17.1%)

874 (2.7%)

0.499***

84 (18.7%)

27 (1.2%)

0.611***

1,042 (17.0%)

847 (2.8%)

0.491***

0.04

  Drug use

2,244 (34.1%)

1,201 (3.6%)

0.844***

211 (47.0%)

70 (3.1%)

1.174***

2,033 (33.1%)

1,131 (3.7%)

0.822***

0.29***

  Psychosis

711 (10.8%)

491 (1.5%)

0.395***

48 (10.7%)

22 (1.0%)

0.423***

663 (10.8%)

469 (1.5%)

0.393***

0.00

  Depression

2,237 (34.0%)

2,318 (7.0%)

0.708***

177 (39.4%)

234 (10.4%)

0.712***

2,060 (33.6%)

2,084 (6.8%)

0.708***

0.12**

  1. Three-year histories of health service utilization prior to incarceration, except for traumatic brain injury which is 5-year history
  2. General population matched on age, sex, and Ontario Marginalization Index Material Deprivation Quintile
  3. ***p ≤ 0.001; *p ≤ 0.01; *p ≤ 0.05