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Table 1 Characteristics of study population, stratified by intervention group

From: Primary Outcome from a cluster-randomized trial of three formats for delivering Community Reinforcement and Family Training (CRAFT) to the significant others of problem drinkers

 

Total study sample

CRAFT intervention

 

Group

Individual

Self-help

Number of participants, n

249

88

96

65

Sex, n (%)

  Male

38 (15)

9 (10)

16 (17)

13 (20)

  Female

211 (85)

79 (90)

80 (83)

52 (80)

Age, mean (SD)

49.0 (13.9)

47.3 (14.6)

51.6 (13.7)

47.7 (12.9)

Level of education, n (%)

  Less than university degree

208 (84)

75 (86)

80 (84)

53 (82)

  University degree

39 (16)

12 (14)

15 (16)

12 (18)

Work full or part time, n (%)

  No

86 (35)

37 (43)

31 (33)

18 (28)

  Yes

161 (65)

50 (57)

64 (67)

47 (72)

Have been on sick leave within the last 30 days

  No

211 (85)

71 (82)

84 (88)

56 (86)

  Yes

36 (15)

16 (18)

11 (12)

9 (14)

Children living at home, n (%)

  No

148 (60)

61 (70)

54 (57)

33 (51)

  Yes

99 (40)

26 (30)

41 (43)

32 (49)

Earlier counselling, n (%)

  Yes

56 (22.5)

23 (26)

22 (23)

11 (17)

  No

191 (76.7)

65 (74)

74 (77)

52 (80)

  Do not know

 < 5a

0

0

 < 5a

AUDIT score, n (%)

  < 8

206 (84)

66 (77)

83 (88)

57 (89)

  8–15

36 (15)

19 (22)

10 (11)

7 (11)

   > 15

 < 5a

 < 5a

 < 5a

0

Relationship to the IP, n (%)

  Partner/spouse

123 (50)

42 (48)

55 (59)

26 (41)

  Daughter/son

28 (11)

12 (14)

8 (9)

8 (13)

  Parent

53 (22)

18 (20)

18 (19)

17 (27)

  Other

42 (17)

16 (18)

13 (14)

13 (20)

Sex of the IP, n (%)

    

  Male

182 (73)

69 (79)

70 (73)

43 (66)

  Female

66 (27)

18 (21)

26 (27)

22 (34)

Age of the IP, mean (SD)

55.3 (13.3)

54.0 (12.9)

56.4 (13.3)

55.3 (13.8)

How often have you spend time with the IP in the last 4 weeks, n (%)

  Almost Everyday

133 (53)

43 (49)

59 (61)

31 (48)

  5 times a week

13 (5)

8 (9)

 < 5a

 < 5a

  3 times a week

20 (8)

8 (9)

5 (5)

7 (11)

  2 times a week

29 (12)

10 (11)

12 (13)

7 (11)

  2 times a month

44 (18)

16 (18)

14 (15)

14 (22)

  Not within the last 4 weeks

10 (4)

 < 5a

 < 5a

5 (8)

How does the IP drink at the moment (according to the CSO), n (%)

  Daily

138 (56)

49 (56)

51 (54)

38 (59)

  Mainly on the weekdays

12 (5)

 < 5a

7 (7)

 < 5a

  Mainly on the weekends

37(15)

15 (17)

12 (13)

10 (16)

  Usually one day per week

11 (4)

 < 5a

5 (5)

 < 5a

  Usually less than one day per week

15 (6)

5 (6)

7 (7)

 < 5a

  Do not know

32 (13)

12 (14)

12 (13)

8 (13)

Has the IP earlier been in treatment, n (%)

  No

135 (55)

50 (57)

47 (51)

38 (58)

  Yes

99 (40)

35 (40)

40 (43)

24 (37)

  Do not know

11 (4)

 < 5a

6 (6)

 < 5a

Quality of life at baseline, mean (SD)

  DOM1 Physical Healthb

15.1 (2.6)

15.1 (2.6)

14.9 (2.6)

15.2 (2.9)

  DOM2 Psychologicalb

12.9 (2.7)

12.8 (2.6)

13.0 (2.5)

13.1 (3.1)

  DOM3 Social Relationshipsb

13.0 (2.9)

12.9 (2.8)

12.9 (2.9)

13.4 (2.9)

  DOM4 Environmentb

14.4 (2.0)

14.7 (2.1)

14.3 (1.8)

14.4 (2.0)

Depression at baseline, mean (SD)

  PHQ-9c

8.2 (5.4)

8.7 (5.6)

7.9 (4.9)

8.0 (5.8)

  1. Missing observations: Level of education (n = 2), work (n = 2), sick leave (n = 2), children (n = 2), audit (n = 5), relation to IP (n = 3), sex of IP (n = 1), IP drinking pattern (n = 4), IP earlier counselling (n = 4)
  2. aLess than 5 participants, precise number omitted due to GDPR
  3. bWHOQOL Measuring Quality of Life
  4. cPatient Health Questionnaire (PHQ-9)