Table 1.

Socioeconomic Characteristics of the Sample Interrogated (N = 3,107)

Characteristics	n (%)
Gender (n = 3,100)
Female	1,536 (51)
Male	1,564 (49)
Age
Range	6–12
Mean (SD)	9 (0.9)
Grade (n = 3,092)
3rd grade (CE2 in France)	1,005 (32)
4th grade (CM1 in France)	1,041 (33)
5th grade (CM2 in France)	1,046 (34)
Area (n = 3,094)
Rural	1,343 (43)
Urban	1,751 (57)
Family Affluence Scale-III
Range	0–13
Mean (SD)	9.37 (2.25)
Family Affluence Scale-III categories
Low FAS score (0–7)	601 (19)
Intermediate FAS score (8–11)	2009 (65)
High FAS score (12–13)	497 (16)