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Table 2 Demographic and clinical factors

From: A comparison of cognitive behavioral therapy for insomnia to standard of care in an outpatient substance use disorder clinic embedded within a therapeutic community: a RE-AIM framework evaluation

 

Total

SOC

gCBT-I

p-value

N = 21

N = 11

N = 10

Age in years (SD)

40.6 (13.2)

45.6 (14.1)

35.1 (10.0)

.07

Gender (%)

 Male

21 (100)

11 (100)

10 (100)

NA

Race (%)

   

.29

 American Indian

1 (4.8)

0 (0)

1 (10)

 

 > One race

1 (4.8)

0 (0)

1 (10)

 

 Black/African American

8 (38.1)

5 (45.5)

3 (30)

 

 White/Caucasian

11 (52.4)

6 (54.5)

5 (50)

 

Ethnicity (%)

 Not Hispanic or Latino

0 (0)

0 (0)

0 (0)

NA

Employment in past 90 days (%)

   

.14

 Full-, part-time, or student

9 (42.9)

6 (54.6)

3 (30)

 

 Retired

1 (4.8)

1 (9.1)

0 (0)

 

 Unemployed/disability

11 (52.4)

4 (36.4)

7 (70)

 

Income (%)

   

.36

 $0–$15,000

11 (52.4)

4 (36.4)

7 (70)

 

 $15,001–$30,000

2 (9.5)

2 (18.2)

0 (0)

 

 $30,001–$45,000

2 (9.5)

1 (9.1)

1 (10)

 

 $>45,000

1 (4.8)

1 (9.1)

0 (0)

 

 Missing

5 (23.8)

3 (27.3)

2 (20)

 

Relationship status (%)

   

.12

 Never married

13 (61.9)

6 (54.5)

7 (70)

 

 Married

2 (9.5)

0 (0)

2 (20)

 

 Divorced/separated

5 (23.8)

4 (26.4)

1 (10)

 

 Widowed

1 (4.8)

1 (9.1)

0 (0)

 

Smoking tobacco

 No

2 (9.5)

2 (18.2)

0 (0)

 

 Yes

19 (90.5)

9 (81.8)

10 (100)

.17

Number cigarettes smoked (%)

 0

2 (9.5)

2 (18.2)

0 (0)

.08

 1–10

11 (52.4)

3 (27.3)

8 (80)

 

 11–20

7 (33.3)

5 (45.5)

2 (20)

 

 > 20

1 (4.8)

1 (9.1)

0 (0)

 

Primary SUD

   

.19

 Alcohol

4 (19)

2 (18.2)

2 (20)

 

 Opiates

14 (66.7)

6 (54.5)

8 (80)

 

 Marijuana

1 (4.8)

1 (9.1)

0 (0)

 

 Cocaine

2 (9.5)

2 (18.2)

0 (0)

 

Days since last drug use (SD)

27.2 (5.1)

27.1 (5.9)

27.3 (4.3)

.99

Prior detox or rehab admissions (SD)

4.0 (3.0)

4.2 (3.6)

3.8 (2.4)

.73

ISI

17.0 (5.4)

17.3 (5.9)

16.7 (5.3)

.82

  1. SOC standard of care, gCBT-I group cognitive behavioral therapy for insomnia, SUD substance use disorder, ISI Insomnia Severity Index, *p < 0.05