| Total sample (N = 1,643) | HSES boysA (N = 376) | HSES girlsB (N = 470) | LSES boysC (N = 348) | LSES girlsD (N = 449) | P* |
---|---|---|---|---|---|---|
Age (in years) | 11.35 | 11.38 | 11.30 | 11.37 | 11.35 | Â |
Ethnicity (% Western) | 90.1 | 93.1 | 87.0 | 91.7 | 89.8 | A > B |
Intention to smoke at T0 (% yes) | 13.5 | 13.8 | 14.3 | 15.8 | 10.7 | Â |
Intention to smoke at T1 (% yes) | 11.6 | 11.7 | 9.4 | 14.9 | 11.1 | Â |