Table 1.

Characteristics of FGD participants

FGD number	School grade	Age group (in years)	Constellation of the FGD	Duration (in min)
1	11	17–19	7 users, 1 non-user	45
2	9	15–16	5 users, 4 non-users	20
3	8	13–14	2 users, 6 non-users	25
4	9 (n = 1) and 11 (n = 2)	15–19	3 users	15
Total			17 users, 11 non-users	105