|
Variables
|
Model 1
|
95% CI
|
Model 2
|
95% CI
|
|---|
|
Higher risk of depression
|
1.65***
|
1.20, 2.27
|
1.66***
|
1.21, 2.28
|
|
Lower risk of depression
|
Ref
|
Ref
|
Ref
|
Ref
|
|
Grade level
| | | | |
|
10
|
1.26
|
0.92, 1.72
|
1.15
|
0.84, 1.57
|
|
11
|
1.01
|
0.75, 1.38
|
0.93
|
0.68, 1.27
|
|
12
|
Ref
| |
Ref
| |
|
Gender
| | | | |
|
Male
|
0.82
|
0.64, 1.06
|
0.82
|
0.64, 1.06
|
|
Female
|
Ref
| |
Ref
| |
|
Weekly spending money, $
| | | | |
|
40 or more
|
1.17
|
0.88, 1.56
|
1.22
|
0.92, 1.63
|
|
Unknown
|
1.03
|
0.72, 1.47
|
1.01
|
0.70, 1.47
|
|
Below 40
|
Ref
| |
Ref
| |
|
Risk taking behaviours
| | | | |
|
Current smoker
|
0.86
|
0.56, 1.31
|
0.78
|
0.50, 1.21
|
|
Nonsmoker
|
Ref
| |
Ref
| |
|
Heavy drinking
|
1.94***
|
1.38, 2.72
| | |
|
Light drinking
|
1.26
|
0.93, 1.69
| | |
|
No drink
|
Ref
| | | |
|
Frequent marijuana use
| | |
1.83***
|
1.24, 2.72
|
|
Infrequent marijuana use
| | |
1.44**
|
1.00, 2.08
|
|
No marijuana
| | |
Ref
| |
|
Multiple partners
|
1.60**
|
1.09, 2.34
|
1.50**
|
1.02, 2.22
|
|
Single partner
|
1.59***
|
1.18, 2.14
|
1.64***
|
1.22, 2.20
|
|
Sexually inactive
|
Ref
| |
Ref
| |
|
Individual school measures
| | | | |
|
Academic Marks ≥70%
|
1.12
|
0.83, 1.49
|
1.17
|
0.87, 1.57
|
|
Academic Marks <70%
|
Ref
| |
Ref
| |
|
Absence from school 3 days or more
|
1.12
|
0.79, 1.59
|
1.12
|
0.79, 1.59
|
|
Absence from school 1 or 2 days
|
1.20
|
0.88, 1.63
|
1.18
|
0.87, 1.60
|
|
No absence from school
|
Ref
| |
Ref
| |
|
School team sports
|
1.74***
|
1.33, 2.28
|
1.84***
|
1.42, 2.41
|
|
No school team sports
|
Ref
| |
Ref
| |
