Table 2

Factors associated with scoring greater than 7 on AUDIT questionnaire.

Factor

AUDIT positive cases (n = 68)

AUDIT negative cases (n = 128)

Odds ratio (95% CI)

Chi 2 statistic

(p value)


Sociodemographic characteristics


Age under 33

38(56%)

71(56%)

1.02(0.56–1.84)

0.00(0.96)


Male gender

50(74%)

83(65%)

1.51(0.79–2.88)

1.54(0.22)


Attending GP for 48 months or less

36(53%)

55(52%)

1.06(0.59–1.91)

0.34(0.85)


Currently in full or part-time employment

29(46%)

59(48%)

0.91(0.50–1.68)

0.09(0.76)


Living in own home

11(18%)

26(21%)

0.78(0.36–1.71)

0.39(0.54)


Living with at least one relative

41(65%)

75(62%)

1.17(0.62–2.20)

0.82(0.66)


Living with a partner/spouse

27(66%)

50(67%)

0.96(0.43–2.16)

0.01(0.93)


Has children

39(62%)

90(74%)

0.58(0.30–1.11)

2.77(0.10)


Living with children

22(56%)

63(70%)

0.56(0.26–1.21)

2.24(0.14)


Problem substance use


Current methadone treatment episode 48 months or less

38(56%)

67(52%)

1.15(0.64–2.08)

0.22(0.64)


Methadone dose of 60 mgs or less daily

25(37%)

35(27%)

1.55(0.83–2.89)

1.86(0.17)


Maintenance methadone treatment *

50(74%)

110(86%)

0.46(0.22–0.95)

4.56(0.03)


First used heroin at 18 years or younger

44(65%)

80(63%)

1.08(0.58–1.99)

0.06(0.81)


Have injected heroin ever

47(69%)

102(80%)

0.57(0.29–1.12)

2.72(0.10)


Other medical issues


Tested for hepatitis C in the previous 12 months

41(60%)

73(57%)

1.14(0.63–2.08)

0.19(0.66)


Perceived to be hepatitis C positive

36(58%)

71(56%)

1.07(0.58–1.98)

0.05(0.82)


Tested for HIV in the previous 12 months

40(59%)

71(56%)

1.15(0.63–2.08)

0.20(0.65)


Perceived to be HIV positive

3(5%)

7(6%)

0.86(0.21–3.44)

0.05(0.83)


Attended a hospital clinic in the last year*

7(10%)

32(25%)

0.34(0.14–0.83)

6.03(0.01)


Attended a local Emergency Department in the last year*

17(25%)

17(13%)

2.18(1.03–4.61)

4.25(0.04)


Use of illicit substances in the previous month


Any illicit substance

57(84%)

98(77%)

1.59(0.74–3.41)

1.42(0.23)


Cannabis

46(68%)

73(57%)

1.58(0.85–2.92)

2.10(0.15)


Heroin

21(31%)

28(22%)

1.60(0.82–3.10)

1.92(0.17)


Methadone

10(15%)

12(9%)

1.67(0.68–4.09)

1.27(0.26)


Benzodiazepines*

21(31%)

21(16%)

2.28(1.14–4.56)

5.53(0.02)


Cocaine

12(17.6%)

14(11%)

1.75(0.76–4.02)

1.74(0.19)


Crack cocaine

1(2%)

5(4%)

0.37(0.04–3.21)

0.89(0.35)


Amphetamines*

3 (4%)

0(0%)

N/A

5.74(0.02)


* association at < 0.05 significance level;

** association at < 0.01 significance level.

Ryder et al. BMC Family Practice 2009 10:42   doi:10.1186/1471-2296-10-42

Open Data