Table 1. Participant characteristics.

	Total	Urban	Rural	P-value
Adolescents (n = 80)
Gender (% male)	47.9	46.1	50.0	0.63
Age (mean (SD) yrs)	13.7 (1.2)*	13.7 (1.3)*	13.8 (1.1)*	0.67
School (% public)	62.5	31.2	68.8	<0.01
Socio-economic level based on schools
Low (%)	67.5	35	100	<0.01
Medium (%)	17.5	35	0	<0.01
High (%)	15	30	0	<0.01
Parents (n = 32)
Gender (% male)	25	11	43	0.04
Age (mean (SD) yrs)	41.2 (10.7)	38.5 (6.5)	44.6 (14.1)	0.16
No. of children (mean (SD))	2.9 (1.4)	2.7 (0.9)	3.1 (1.8)	0.39
Education
Illiterate (%)	6.5	5.5	5.6	0.001
Primary (%)	45.2	84.6	16.6	0.001
Secondary (%)	32.3	0	55.6	0.001
University (%)	16.1	7.7	22.2	0.001
School staff (n = 32)
Gender (% male)	58.1	41.2	78.5	0.04
Age (mean (SD) yrs)	36.7 (11.0)	39.6 (12.6)	33.1 (7.4)	0.09
Experience (mean (SD) yrs)	7.0 (8.7)	9.6 (11.6)	4.6 (4.0)	0.15

*Date of birth was missing for 5 adolescents.

P-values for urban-rural differences (two sample t-test, Chi square or Fisher Exact test).