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Table 4 Characteristics of patient study population attending intervention and control practices at baseline

From: Feasibility of alcohol screening among patients receiving opioid treatment in primary care

Characteristic/Category

Intervention (n = 34)

Control (n = 47)

n (%)

Mean (SD)

n (%)

Mean (SD)

Male

20 (58.8 %)

 

30 (63.8 %)

 

Age

 

41.5 (7.9)

 

42.4 (8.8)

Ever injected drugs

23 (67.6 %)

 

38 (80.9 %)

 

Age of first injection

 

21.3 (3.4)

 

21.8(6.3)

Hepatitis C positive

20 (58.8 %)

 

29 (61.7 %)

 

Receiving methadone

33 (97.1 %)

 

47 (100 %)

 

Age first methadone use

 

25.6 (8.3)

 

25.8 (7.9)

Mean methadone dose

 

82.2 (22.7)

 

65.2 (28.6)

Attends Level 1 GP

15 (44.1 %)

 

26 (55.3 %)

 

Attends Level 2 GP

19 (55.9 %)

 

21 (44.7 %)

 

Geographical area of GP:

 East

30 (88.2 %)

 

43 (91.5 %)

 

 West

4 (11.8 %)

 

4 (8.5 %)

 

Employed

6 (17.6 %)

 

2 (4.3 %)

 

Current accommodation:

 Rented

9 (26.5 %)

 

16 (34 %)

 

 Owned

4 (11.8 %)

 

4 (8.5 %)

 

 Family of origin

3 (8.8 %)

 

8 (17 %)

 

 Social housing

15 (44.1 %)

 

17 (36.2 %)

 

 Supported housing

2 (5.9 %)

 

2 (4.3 %)

 

 No Fixed abode

1 (2.9 %)

 

0 (0 %)

 

Past 30-day drug use (self-reported)a

Number of patients who used illicit drugs in the last 30 daysb

14 (41.2 %)

 

17 (36.2 %)

 

Alcohol screening*

Q: Have you ever been asked about your alcohol use by healthcare professionals?

19 (55.9 %)

 

31 (66 %)

 

Alcohol brief intervention**

Q: Did they advise you on safe drinking or talk to you about alcohol?

14 (41.2 %)

 

23 (48.9 %)

 

Specialist referral***

Q: Have you ever been referred to a specialist/ addiction counsellor for alcohol use?

7 (20.6 %)

 

7 (14.9 %)

 
  1. aData obtained from baseline patient questionnaires with data referring to the previous 30 days
  2. bHeroin, illicit methadone, illicit benzodiazepines, cocaine, amphetamines, cannabis, other drugs
  3. * ICC (SE) = 0.016 (0.014)
  4. ** ICC (SE) = –0.06 (0.017)
  5. *** ICC (SE) = 0.22 (0.026)