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. 2015 Oct 7;10(10):e0140041. doi: 10.1371/journal.pone.0140041

Table 4. Factors associated with reported ever use of alcohol among young people in northern Tanzania.

    Secondary school students College and university students Employed in local industries Casual labourers
Variables Categories Number reporting ever use (n = 164) Crude estimates Adjusted estimates Number reporting ever use (n = 280) Crude estimates Adjusted estimates Number reporting ever use (n = 210) Crude estimates Adjusted estimates Number reporting ever use(n = 295) Crude estimates Adjusted estimates
OR (95%CI) AOR1 (95%CI) OR (95%CI) AOR2 (95%CI) OR (95%CI) AOR3 (95%CI) OR (95%CI) AOR4 (95%CI)
Area Rural 78(29.8) 1 1 120(45.8) 1 1 118(52.9) 1 1 168(64.4) 1 1
Urban 86(33.7) 0.83[0.46–1.68] 1.70[1.06–5.22] 160(60.8) 1.54[0.65–3.25] 1.95[0.92–2.79] 92(46.0) 0.76[0.43–2.11] 0.85[0.51–2.31] 127(55.7) 0.70[0.44–1.66] 0.67[0.42–1.53]
Region Mwanza 53(20.7) 1 1 130(49.8) 1 1 70(34.2) 1 1 124(52.1) 1 1
Kilimanjaro 111(42.5) 4.61[3.07–6.37] 4.36[2.71–9.21] 150(56.8) 0.82[0.36–2.31] 0.77[0.49–1.89] 140(64.2) 3.46[1.75–6.17] 5.28[2.62–11.61] 171(68.1) 1.97[0.99–3.01] 3.53[1.73–5.58]
Sex Female 63(24.1) 1 1 111(42.2) 1 1 58(47.2) 1 1 23(53.5) 1 1
Male 101(39.5) 2.81[2.12–3.36] 3.18[2.64–4.66] 169(64.5) 2.73[2.60–3.09] 4.00[2.39–5.17] 152(50.7) 1.15[0.75–2.08] 1.25[0.66–2.62] 272(61.0) 1.36[0.56–12.27] 2.67[0.28–30.27]
Age 15–19 136(30.0) 1 1 5(41.7) 1 1 22(37.9) 1 1 98(50.3) 1 1
20–24 28(43.8) 1.73[1.11–2.63] 1.06[0.75–2.03] 275(53.6) 1.31[0.44–1.33] 0.64[0.26–0.64] 188(51.5) 1.74[1.12–3.89] 1.66[0.98–3.26] 197(67.0) 2.01[1.34–2.93] 1.59[0.78–2.46]
Marital status Single 116(24.1) 1 1 100(47.6) 1 1 76(41.5) 1 1 169(56.0) 1 1
In relationship 48(56.5) 4.72[2.91–6.27] 4.29[2.35–8.88] 180(57.1) 2.06[1.20–2.58] 2.65[1.12–3.84] 134(51.9) 1.78[1.12–2.91] 1.84[1.07–3.66] 126(67.4) 1.63[1.33–2.16] 1.26[0.93–1.84]
Disposable cash in a month Below median for the group 69(24.7) 1 1 131(43.1) 1 1 100(47.4) 1 1 140(56.2) 1 1
Above median for the group 95(39.9) 2.80[1.18–4.56] 1.78[1.31–5.12] 149(67.4) 2.28[1.31–9.20] 2.14[1.00–10.82] 110(51.9) 1.2[0.78–2.04] 0.88[0.40–1.61] 155(64.6) 1.42[1.11–2.06] 1.24[0.73–2.13]
Siblings drink alcohol No 76(21.4) 1 1 106(40.0) 1 1 125(44.8) 1 1 145(51.1) 1 1
Yes 88(54.7) 4.31[3.46–5.30] 3.95[2.74–7.31] 174(66.9) 2.26[1.67–4.63] 1.81[1.16–4.29] 85(59.0) 1.77[1.15–2.81] 1.54[0.83–2.81] 150(73.2) 2.61[1.53–3.60] 1.87[0.95–2.75]
Religion Muslim 18(19.5) 1 1 21(33.3) 1 1 38(45.2) 1 1 60(49.2) 1 1
Catholic 74(39.2) 2.56[0.74–4.92] 2.73[1.09–4.99] 135(62.2) 4.61[1.76–7.08] 6.36[1.39–12.50] 110(56.1) 1.55[0.93–2.44] 2.02[1.20–4.04] 165(70.8) 2.51[1.36–4.31] 2.58[1.56–5.00]
Protestants 72(30.8) 1.79[1.00–2.85] 2.06[0.83–3.1] 124(50.6) 2.50[0.70–4.61] 3.25[0.63–7.09] 61(43.9) 0.95[0.59–1.40] 1.01[0.53–1.66] 68(52.3) 1.13[0.57–1.96] 1.08[0.45–2.07]
Life time sexual partners 0–1 135(28.5) 1 1 123(40.2) 1 1 71(41.3) 1 1 86(44.8) 1 1
  2 and more 29(67.4) 6.46[3.93–15.08] 2.21[1.15–9.67] 157(71.7) 3.49[3.17–4.11] 1.68[1.27–3.43] 139(55.4) 1.77[1.14–3.63] 2.69[1.65–5.49] 209(70.4) 2.93[2.25–4.38] 3.10[2.15–5.40]

All OR and AOR are adjusted for the survey design.

AOR1- adjusted for location, sex, age, marital status, income, having siblings who drink alcohol, religion and number of lifetime partners.

AOR2- adjusted for location, sex, marital status, disposable cash, having siblings who drink alcohol, religion and number of life time partners.

AOR3- adjusted for location, sex, age, marital status, disposable cash, having siblings who drink alcohol, religion and number of lifetime partners.

AOR4 -adjusted for location, sex, age, marital status, disposable cash, having siblings who drink alcohol, religion and number of life time partners.