Table 2.
Association between body dissatisfaction score (≥1 vs 0) and classes of smoking initiation (odds ratios).
| Class (percentage membership) |
||||||
|---|---|---|---|---|---|---|
| Never (70.1%) |
Experimenters (16.3%) |
Late Onset (8.5%) |
Early Onset (5.2%) |
P Valued | ||
| Males (n = 1540) |
Unadjusteda | 1.00 (REF) | 1.20 (0.68, 1.71) | 2.19 (1.74, 2.64) | 1.19 (0.68, 1.71) | 0.004 |
| Adjustedb | 1.00 (REF) | 1.20 (0.64, 1.75) | 2.11 (1.63, 2.59) | 1.09 (0.38, 1.80) | 0.016 | |
| BMI Adjustedc | 1.00 (REF) | 1.18 (0.61, 1.75) | 2.14 (1.66, 2.63) | 0.88 (0.12, 1.64) | 0.018 | |
| Females (n = 1809) |
Unadjusteda | 1.00 (REF) | 1.15 (0.80, 1.50) | 1.54 (1.08, 1.99) | 2.38 (1.93, 2.83) | <0.001 |
| Adjustedb | 1.00 (REF) | 1.13 (0.78, 1.49) | 1.40 (0.93, 1.86) | 2.15 (1.69, 2.62) | 0.004 | |
| BMI Adjustedc | 1.00 (REF) | 1.11 (0.74, 1.48) | 1.39 (0.92, 1.87) | 1.74 (1.24, 2.23) | 0.069 | |
| Total (n = 3349) |
Unadjusteda | 1.00 (REF) | 1.16 (0.87, 1.45) | 1.82 (1.50, 2.15) | 1.97 (1.61, 2.33) | <0.001 |
| Adjustedb | 1.00 (REF) | 1.15 (0.85, 1.45) | 1.69 (1.36, 2.02) | 1.73 (1.36, 2.11) | <0.001 | |
| BMI Adjustedc | 1.00 (REF) | 1.13 (0.81, 1.45) | 1.71 (1.32, 1.99) | 1.41 (0.99, 1.83) | 0.004 | |
a
Adjusted for age of body dissatisfaction measurement and sex.
b
Additionally adjusted for parity, mother’s education, maternal smoking, housing tenure, crowding status and total behavioural score on the Strengths and Difficulties Questionnaire.
c
Additionally adjusted for body mass index.
d
P values on inclusion of covariate to the model from Wald Test of parameter constraints.