|
E
|
F
|
G
|
H
|
I
|
J
|
Constant | −3.26 | −4.00 | −3.03 | −4.52 | −5.18 | −4.32 |
Sex |
Boy | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Girl | 1.67 (1.24 to 2.25) | 1.69 (1.26 to 2.28) | 1.71 (1.27 to 2.29) | 1.70 (1.20 to 2.40) | 1.70 (1.20 to 2.41) | 1.72 (1.22 to 2.44) |
Mother smokes? |
No | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Yes | 2.11 (1.57 to 2.85) | 2.09 (1.55 to 2.82) | 2.10 (1.56 to 2.83) | 1.42 (0.99 to 2.03) | 1.41 (0.98 to 2.02) | 1.40 (0.97 to 2.00) |
N/A | 1.01 (0.94 to 1.09) | 1.01 (0.94 to 1.08) | 1.01 (0.95 to 1.09) | 0.97 (0.89 to 1.05) | 0.97 (0.89 to 1.05) | 0.97 (0.90 to 1.05) |
Parents expect too much at school? |
No | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Yes | 2.51 (1.89 to 3.34) | 2.51 (1.89 to 3.35) | 2.51 (1.89 to 3.34) | 2.30 (1.64 to 3.22) | 2.30 (1.64 to 3.23) | 2.30 (1.64 to 3.22) |
Alienation score (OR per unit increase) | 1.78 (1.55 to 2.05) | 1.77 (1.54 to 2.04) | 1.79 (1.56 to 2.07) | 1.42 (1.20 to 1.67) | 1.42 (1.20 to 1.67) | 1.43 (1.21 to 1.69) |
Best friend smokes? |
No | | | | 1.00 | 1.00 | 1.00 |
Yes, sometimes | | | | 5.62 (3.33 to 9.49) | 5.70 (3.37 to 9.64) | 5.72 (3.38 to 9.67) |
Yes, daily | | | | 28.6 (18.3 to 44.6) | 28.4 (18.2 to 44.3) | 28.5 (18.2 to 44.4) |
Policy |
Strong | | 1.00 | | | 1.00 | |
Average | | 1.56 (0.84 to 2.90) | | | 1.34 (0.71 to 2.52) | |
Weak | | 2.34 (1.08 to 5.08) | | | 1.79 (0.81 to 3.99) | |
Pupil enforcement |
High | | | 1.00 | | | 1.00 |
Low | | | 1.53 (1.03 to 2.26) | | | 1.49 (1.01 to 2.20) |
School level variance (SE) | 0.277 (0.108) | 0.249 (0.102) | 0.245 (0.102) | 0.153 (0.103) | 0.159 (0.105) | 0.132 (0.099) |
Wald χ2 (df) | 138.1 (5) | 4.60 (2) | 4.47 (1) | 230.1 (2) | 2.07 (2) | 3.95 (1) |
p Value for contrasts of terms (added to model) | p < 0.0001 (A) | p = 0.100 (E) | p = 0.034 (E) | p < 0.0001 (E) | p = 0.356 (H) | p = 0.047 (H) |