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Table 1 Demographics and health variables stratified by smoking habits among the patients included (N = 128) at baseline

From: Smoking among inpatients in treatment for substance use disorders: prevalence and effect on mental health and quality of life

  

Non-smoker

Smoker

p

n = 32

n = 96

 

Demographics

 Sex (female)

n (%)

11 (34)

23 (24)

0,248e

 Age (years)

Median (IQRd)

49 (37–58)

53 (44–57)

0.411f

 13 years of education

n (%)

23 (96)

44 (63)

0.002e

 16 years of education

n (%)

16 (62)

9 (13)

< 0.001e

 In paid work

n (%)

6 (23)

12 (16)

0.451e

 > low physical activity levela

n (%)

14 (61)

24 (36)

0.041e

Mental health background

 ASRS score > cutoff

n (%)

11 (44)

33 (46)

0.831e

 Anxietyb

n (%)

15 (48)

64 (67)

0.068e

 Depression, lifetime

n (%)

24 (77)

71 (74)

0.700e

 Childhood trauma

n (%)

18 (72)

52 (72)

0.983e

 Adulthood trauma

n (%)

17 (68)

47 (65)

0.805e

 PTSD

n (%)

4 (13)

20 (21)

0.296e

 Suicide attempt

n (%)

4 (13)

33 (34)

0.018e

Alcohol-related variablesc

 Parent with alcohol problems

n (%)

16 (57)

45 (53)

0.699e

 Age first drink (years)

Median (IQRd)

16 (15–17)

15 (13–16)

0.028f

 AUDIT score

Median (IQRd)

28 (26–34)

30 (24–34)

0.874f

Substance dependence

 Alcohol

n (%)

28 (88)

85 (89)

0.874e

 Other substance

n (%)

9 (28)

28 (29)

0.910e

 Alcohol and other substance

n (%)

5 (16)

17 (18)

0.787e

Treatment clinic

 Clinic 1

n (%)

21 (66)

40 (42)

0.058

 Clinic 2

n (%)

6 (19)

26 (27)

 Clinic 3

n (%)

5 (16)

30 (31)

  1. aInternational physical activity questionnaire short version (IPAQ-S), low vs. moderate/high level. bAnxiety: panic disorder, agoraphobia, social phobia or generalized anxiety disorder. cAlcohol-dependent patients only (n = 113). dInter-quartile percentiles (25 and 75%). eChi-square tests. fMann-Whitney U tests