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. 2013 Jun 28;13:615. doi: 10.1186/1471-2458-13-615

Table 2.

Effect of socio-demographic factors, college environmental factors, and experiential and normative factors on drinking behaviour, drinking at college study Belgium 2010: odds ratio of the negative binomial regression and 95% confidence interval (n = 6,906)

 
Frequency of drinking
No. of drinks
Frequency of abusive drinking
 
Model 1
Model 2
Model 1
Model 2
Model 1
Model 2
  OR 95% CI OR 95% CI OR 95% CI OR 95% CI OR 95% CI OR 95% CI
Gender
 
 
 
 
 
 
 
 
 
 
 
 
 Male
1.58
(1.55 - 1.61)
1.34
(1.32 - 1.37)
2.14
(2.05 - 2.23)
1.65
(1.58 - 1.72)
2.29
(2.22 - 2.37)
1.71
(1.65 - 1.77)
 Female (ref)
1.00
 
1.00
 
1.00
.
1.00
.
1.00
 
1.00
 
Age (y.)
0.98
(0.97 - 0.98)
1.00
(1.00 - 1.00)
0.93
(0.92 - 0.94)
0.96
(0.95 - 0.97)
0.91
(0.91 - 0.92)
0.95
(0.94 - 0.95)
Time attending University (y.)
1.07
(1.07 - 1.08)
1.04
(1.03 - 1.05)
1.08
(1.07 - 1.10)
1.03
(1.02 - 1.05)
1.11
(1.09 - 1.12)
1.05
(1.04 - 1.06)
Living on the campus
 
 
 
 
 
 
 
 
 
 
 
 
 Yes
1.15
(1.11 - 1.19)
1.02
(0.99 - 1.05)
1.34
(1.25 - 1.43)
1.10
(1.03 - 1.17)
1.56
(1.48 - 1.64)
1.21
(1.15 - 1.27)
 No (ref)
1.00
 
1.00
 
1.00
 
1.00
 
1.00
 
1.00
 
Room-mates (no.)
1.05
(1.04 - 1.06)
1.02
(1.02 - 1.03)
1.06
(1.05 - 1.07)
1.02
(1.01 - 1.02)
1.06
(1.06 - 1.07)
1.02
(1.01 - 1.02)
Living arrangements
 
 
 
 
 
 
 
 
 
 
 
 
 Dormitory
0.92
(0.84 - 1.00)
1.02
(0.94 - 1.10)
0.82
(0.74 - 0.91)
0.94
(0.87 - 1.03)
0.85
(0.80 - 0.90)
1.00
(0.94 - 1.06)
 Living with parents (ref)
1.00
 
1.00
 
1.00
 
1.00
 
1.00
 
1.00
 
Student representative
 
 
 
 
 
 
 
 
 
 
 
 
 Yes
 
 
1.03
(0.94 - 1.13)
 
 
0.97
(0.89 - 1.06)
 
 
0.84
(0.78 - 0.89)
 No (ref)
 
 
1.00
 
 
 
1.00
 
 
 
1.00
 
Involvement in folklore
 
 
 
 
 
 
 
 
 
 
 
 
 High
 
 
1.46
(1.37 - 1.57)
 
 
1.82
(1.72 - 1.92)
 
 
2.11
(2.04 - 2.19)
 Medium
 
 
1.16
(1.08 - 1.24)
 
 
1.34
(1.26 - 1.42)
 
 
1.57
(1.50 - 1.63)
 None (ref)
 
 
1.00
 
 
 
1.00
 
 
 
1.00
 
Pre-partying (times per month)
 
 
1.06
(1.06 - 1.07)
 
 
1.08
(1.07 - 1.08)
 
 
1.08
(1.08 - 1.09)
Permissiveness (score 0-16)
 
 
1.08
(1.07 - 1.09)
 
 
1.07
(1.06 - 1.08)
 
 
1.06
(1.05 - 1.06)
Drinking by friends (drinks per day)
 
 
1.02
(1.01 - 1.03)
 
 
1.03
(1.02 - 1.03)
 
 
1.02
(1.02 - 1.03)
Drinking by students in general (drinks per day)
 
 
0.99
(0.98 - 0.99)
 
 
0.99
(0.99 - 1.00)
 
 
0.99
(0.99 - 0.99)
Positive consequences (no.)
 
 
1.10
(1.09 - 1.10)
 
 
1.11
(1.10 - 1.12)
 
 
1.10
(1.09 - 1.10)
Covariance Parameter (study programme)
0.03
(0.02-0.05)
0.01
(0.01-0.03)
0.05
(0.03-0.11)
0.01
(0.00-0.03)
0.23
(0.15 – 0.38)
0.09
(0.06 – 0.17)
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