Table 1.

Sample description

	N	Mean (SD)/N (%)
Mean (SD) age	9010	13.7 (1.4)
% (N) female	9022	50.1 (4459)
Mean (SD) FAS (summed 6‐item scale)	8779	15.1 (2.3)
Mean (SD) FSM	9055	14.9 (8.4)
N (%) smokers	9029	465 (5.2)
N (%) frequent alcohol drinkers	8577	691 (8.1)
N (%) cannabis use in past month	8662	249 (2.9)
N (%) active >5 days	8931	2235 (25.0)
N (%) fruit and vegetable consumers	9030	4132 (45.8)
Mean (SD) self‐rated health	8892	3.1 (0.7)
Mean (SD) subjective wellbeing	8721	7.3 (1.9)