Table 1.

Comparison between the study population and France (ESPAD survey [3, 38, 45]: %.

	Study population  (limited to <16 yearsa)	France  (ESPAD survey)
		<16 years
Number of subjects	1,524	8,367
Last 12-month suicide ideation	11.6	9.1
Lifetime suicide attempt	9.6	7.2
Girls	50.1	51.1
Family structure
Intact	63.2	74.7
Reconstructed	15.0	11.3
Single parent	16.4	11.7
Others	5.4	2.3
Obese (with self-reported data)	10.6	6.9
Last 30-day substance use
Tobacco	10.7	13.6
Alcohol	34.7	34.6
Cannabis	5.1	5.5
Sleep disorders	32.6	29.0
Asthma	17.2	16.3
Depressive symptoms [41]	13.1	9.8
Being victim of sexual abuse	3.4	1.9
Sustained violence (at least once)	53.3	51.5
Involvement in violence (at least once)	59.1	64.7

^awere excluded 35 subjects aged 16 years or over.