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. 2014 Dec 16;7(4):18–29. doi: 10.5539/gjhs.v7n4p18

Table 2.

Illicit drug/s use by selected variables among university students in the United Kingdom (Bivariate analysis)

Variable Illicit Drug/s Use

Yes, regularly (n = 168) Yes, a few times (n = 886) Never (n = 2430)

N (%) OR P 95% CI N (%) OR P 95% CI N (%) OR P 95% CI
Sex (female) 83(3.2) 1.00 583(22.3) 1.00 1953(74.6) 1.00
 Male 71(9.6) 4.24 < 0.001 3.03-5.93 275(37.2) 2.34 < 0.001 1.95-2.79 394(53.2) 0.39 < 0.001 0.33-0.46

Age (18-20) years 64(4.2) 1.00 356(23.6) 1.00 1086(72.1) 1.00
 21-29 69(6.2) 1.70 0.003 1.19-2.43 352(31.8) 1.56 < 0.001 1.31-1.86 687(62.0) 0.63 < 0.001 0.53-0.74
 > 30 28(3.6) 0.80 0.347 0.51-1.27 150(19.5) 0.77 0.020 0.62-0.96 591(76.9) 1.28 0.015 1.05-1.57

Self rated general health (Poor/Fair) 43(11.7) 1.00 105(28.5) 1.00 220(59.8) 1.00
 Good/very good/excellent 124(4.0) 0.29 < 0.001 0.20-0.42 762(24.8) 0.73 0.013 0.57-0.94 2186(71.2) 1.66 < 0.001 1.33-2.07

Health awareness (not at all/not much) 41(7.5) 1.00 164(29.8) 1.00 345(62.7) 1.00
 To some extent/very much 124(4.3) 0.51 < 0.001 0.35-0.74 703(24.4) 0.72 0.002 0.58-0.88 2057(71.3) 1.48 < 0.001 1.22-1.79

Depressive symptoms (low < 5th quintile) 120(4.2) 1.00 716(25.2) 1.00 20097(0.6) 1.00
 High (≥ 5th quintile) 48(7.5) 1.91 < 0.001 1.34-2.71 170(26.6) 1.13 0.215 0.93-1.38 421(65.9) 0.80 0.019 0.67-0.96

Perceived stress (< median) 77(4.1) 1.00 483(25.5) 1.00 1334(70.4) 1.00
 High (≥ median) 85(5.7) 1.43 0.029 1.04-1.96 381(25.4) 1.02 0.808 0.87-1.19 1032(68.9) 0.93 0.332 0.80-1.08

Smoking (never/occasional) 86(3.0) 1.00 664(23.0) 1.00 2139(74.0) 1.00
 Daily 80(14.8) 7.93 < 0.001 5.69-11.04 211(38.9) 2.71 < 0.001 2.21-3.32 251(46.3) 0.30 < 0.001 0.25-0.37

Heavy episodic drinking last 2 weeks (< 1 time) 28(2.8) 1.00 171(16.9) 1.00 812(80.3) 1.00
 ≥ 1 time 124(6.0) 2.82 < 0.001 1.86-4.29 654(31.9) 2.44 < 0.001 2.02-2.95 1274(62.1) 0.40 < 0.001 0.34-0.48

CAGE score (< 2 positive responses) 96(4.0) 1.00 542(22.3) 1.00 1788(73.7) 1.00
 ≥ 2 positive (possible problem drinking) 55(7.9) 2.70 < 0.001 1.91-3.83 260(37.5) 2.26 < 0.001 1.88-2.72 379(54.6) 0.43 < 0.001 0.36-0.51

CAGE score (< 3 positive responses) 126(4.4) 1.00 675(23.7) 1.00 2047(71.9) 1.00
 ≥ 3 positive (possible alcohol dependence) 25(9.2) 3.39 < 0.001 2.12-5.40 127(46.7) 3.21 < 0.001 2.46-4.18 120(44.1) 0.31 < 0.001 0.24-0.40

Importance of religion in life (strongly or somewhat agree/neither agree nor disagree) 68(3.9) 1.00 380(21.9) 1.00 1291(74.2) 1.00
 Strongly disagree/somewhat disagree 90(5.7) 1.65 0.003 1.19-2.29 465(29.2) 1.53 < 0.001 1.30-1.79 1035(65.1) 0.65 < 0.001 0.56-0.75

Financial burden/s (Not at all/quite strongly) 94(3.9) 1.00 552(22.7) 1.00 1781(73.4) 1.00
 Strongly/Very strongly 74(7.0) 2.16 < 0.001 1.57-2.97 334(31.6) 1.66 < 0.001 1.41-1.95 649(61.4) 0.58 < 0.001 0.50-0.67

Accommodation during semester (not with parents) 144(5.5) 1.00 720(27.5) 1.00 1755(67.0) 1.00
 With parents 24(2.8) 0.43 < 0.001 0.28-0.67 166(19.2) 0.60 < 0.001 0.49-0.73 675(78.0) 1.75 < 0.001 1.46-2.09

Academic performance compared to peers (much worse/worse/same) 117(4.1) 1.00 703(24.8) 1.00 2010(71.0) 1.00
 Better/much better 45(8.5) 2.30 < 0.001 1.60-3.31 148(28.0) 1.26 0.033 1.02-1.56 336(63.5) 0.71 0.001 0.58-0.86

OR = odds ratio.