|
Variable
|
Category
|
Tobacco Current
|
Alcohol Current
|
Cannabis Current
|
Sedatives Current
|
Khat/Amphetamines Current
|
|---|
|
O.R (95% C.I)
|
O.R (95% C.I)
|
O.R (95% C.I)
|
O.R (95% C.I)
|
O.R (95% C.I)
|
|---|
|
Sex
|
Male
|
3.72
|
1.77
|
2.74
|
1.02
|
2.71
|
|
(2.99–4.67)***
|
(1.59–1.98)***
|
(2.21–3.41)***
|
(0.75–1.39)
|
(2.07–3.58)***
|
|
Female
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
|
Age
|
Mean(SD)
|
1.08
|
1.08
|
1.05
|
1.08
|
1.11
|
|
(1.04–1.11)***
|
(1.06–1.11)***
|
(1.01–1.09)*
|
(1.01–1.14)*
|
(1.06–1.16)***
|
|
Marital status
|
Married
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
|
Single
|
1.37
|
1.13
|
1.36
|
1.50
|
0.76
|
|
(0.91–2.15)
|
(0.90–1.42)
|
(0.89–2.19)
|
(0.76–3.56)
|
(0.50–1.22)
|
|
Others
|
6.45
|
3.05
|
3.13
|
2.21
|
2.98
|
|
(2.53–15.1)***
|
(1.49–6.04)**
|
(0.88–8.78)*
|
(0.12–12.9)
|
(0.84–8.33)
|
|
Religion
|
Protestant
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
|
Catholic
|
1.23
|
1.27
|
1.12
|
1.04
|
1.33
|
|
(1.02–1.49)*
|
(1.14–1.42)***
|
(0.91–1.37)
|
(0.75–1.45)
|
(1.04–1.71)*
|
|
Muslim
|
1.25
|
0.61
|
1.31
|
1.48
|
1.66
|
|
(0.79–1.88)
|
(0.43–0.83)**
|
(0.82–1.99)
|
(0.72–2.72)
|
(0.96–2.70)
|
|
Others
|
0.84
|
0.84
|
1.45
|
0.81
|
0.95
|
|
(0.47–1.38)
|
(0.62–1.13)
|
(0.91–2.21)
|
(0.28–1.80)
|
(0.45–1.78)
|
|
Birth order
|
1–2
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
|
3–5
|
0.82
|
0.87
|
0.77
|
1.06
|
1.04
|
|
(0.67–0.99)*
|
(0.78–0.98)*
|
(0.62–0.95)*
|
(0.76–1.46)
|
(0.80–1.34)
|
|
6 +
|
0.64
|
0.65
|
0.55
|
0.82
|
1.35
|
|
(0.44–0.90)*
|
(0.53–0.80)***
|
(0.36–0.80)**
|
(0.44–1.42)
|
(0.91–1.94)
|
|
Level of Education
|
High School
|
1.07
|
0.59
|
0.92
|
0.83
|
1.23
|
|
(0.83–1.37)
|
(0.50–0.70)***
|
(0.70–1.20)
|
(0.50–1.30)
|
(0.88–1.68)
|
|
College
|
0.95
|
1.08
|
1.00
|
1.55
|
1.29
|
|
(0.73–1.22)
|
(0.94–1.25)
|
(0.77–1.29)
|
(1.06–2.22)*
|
(0.94–1.75)
|
|
University
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
|
Wealth Index
|
Quintile 1
|
1.16
|
0.89
|
1.61
|
1.58
|
1.15
|
|
(0.87–1.55)
|
(0.75–1.06)
|
(1.16–2.24)**
|
(0.97–2.62)
|
(0.79–1.67)
|
|
Quintile 2
|
1.61
|
1.68
|
2.87
|
1.56
|
1.27
|
|
(1.23–2.11)***
|
(1.44–1.97)***
|
(2.14–3.91)***
|
(0.96–2.60)
|
(0.88–1.84)
|
|
Quintile 3
|
1.02
|
0.89
|
1.48
|
1.54
|
0.88
|
|
(0.76–1.37)
|
(0.75–1.06)
|
(1.06–2.07)*
|
(0.94–2.57)
|
(0.59–1.32)
|
|
Quintile 4
|
0.69
|
0.61
|
0.64
|
0.76
|
1.01
|
|
(0.50–0.95)*
|
(0.50–0.73)***
|
(0.43–0.96)*
|
(0.42–1.36)
|
(0.69–1.48)
|
|
Quintile 5
|
Ref
|
Ref
|
Ref
|
Ref
|
Ref
|
- Ref. Reference category, O.R Odds Ratio, C.I Confidence Interval
- *p < 0.05, **p < 0.01, ***p < 0.001
- aResults from a univariatelogisticregressionmodel
