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Table 1 Participant (N = 139) characteristics by incarceration & restrictive housing (RH) history

From: Prior incarceration, restrictive housing, and posttraumatic stress disorder symptoms in a community sample of persons who use drugs

Characteristic

Sample

(n = 139)

Never Incarcerated

(n = 30)

Previously Incarcerated

(n = 109)

P values

Incarcerated with (+) RH

(n = 62)

Incarcerated with (-) RH

(n = 47)

P values

Age (median, IQR)

45 (38–53)

41 (34–48)

46 (39–54)

0.031

49 (42–55)

43 (35–50)

0.003

Race/ethnicity

   

NS

  

NS

Latinx

77 (56%)

17 (57%)

60 (55%)

 

39 (63%)

21 (45%)

 

Non-Hispanic White

28 (20%)

8 (27%)

20 (18%)

 

8 (13%)

12 (26%)

 

Non-Hispanic Black

25 (18%)

4 (13%)

21 (19%)

 

12 (19%)

9 (19%)

 

Male sex

109 (78%)

16 (53%)

93 (85%)

< 0.001

57 (92%)

36 (77%)

0.025

Married

19 (14%)

5 (17%)

14 (13%)

NS

8 (12%)

6 (13%)

NS

Education

       

High school graduate/GED or beyond

80 (58%)

22 (73%)

58 (53%)

NS

30 (48%)

28 (60%)

NS

Without employment

113 (81%)

21 (70%)

92 (84%)

NS

54 (87%)

39 (81%)

NS

Unstable housinga

91 (65%)

21 (70%)

70 (64%)

NS

45 (73%)

28 (60%)

NS

History of IVDU

97 (70%)

20 (67%)

77 (71%)

NS

44 (71%)

33 (71%)

NS

Median days of substance use past 30 days (IQR)

       

Alcohol

0 (0–5)

0 (0–3)

1 (0–5)

NS

1 (0–12)

0.5 (0–4)

NS

Heroin or fentanyl

28 (3–30)

26 (2–30)

28 (3–30)

NS

30 (5–30)

17 (2–30)

NS

Opioid analgesics

0 (0–0)

0 (0–0)

0 (0–0)

NS

0 (0–0)

0 (0–2)

NS

Cocaine or crack

15 (1–30)

15 (0–30)

15 (2–30)

NS

20 (1–30)

14 (3–30)

NS

Benzodiazepine

0 (0–5)

0 (0–3)

0 (0–5)

NS

0 (0–2)

1 (0–13)

NS

History of overdose

81 (58%)

15 (53%)

81 (58%)

NS

39 (63%)

29 (57%)

NS

Median months incarcerated (IQR)

21 (2–120)

0 (0–0)

52 (11–160)

< 0.001

120 (49–211)

12 (3–30)

< 0.001

  1. Notes IQR = Interquartile range, IVDU = intravenous drug use, NS = non-significant
  2. aunstable housing defined as living: at home of friend/acquaintance, in a group home, in a rooming/boarding/halfway house, at a drug treatment program, in a shelter, or on the street