Table I.

GAN-India: Centerwise details of randomization, recruitment, and response rate

Center	6-7-y-olds				13-14-y-olds				Adults/parents
	No. of primary schools randomized	No. of primary schools participated	No. of children approached	No. of children participated	No. of secondary schools randomized	No. of secondary schools participated	No. of children approached	No. of children participated	No. of parents approached	No. of parents participated
Bikaner	100	45	3,000	2,600	100	33	3,000	2,702	10,559	10,495
Chandigarh	100	57	2,473	2,473	100	54	3,000	3,000	10,394	10,386
Delhi	100	54	3,109	2,516	100	59	3,024	3,024	9,582	9,449
Jaipur	100	44	3,030	2,296	100	57	3,066	3,060	9,017	8,933
Kolkata∗	—	—	—	—	100	37	3,000	2,998	4,138	4,096
Kottayam	52	50	3,070	2,099	42	20	2,450	2,091	7,028	6,940
Lucknow	100	32	3,251	2,969	100	31	3,160	2,969	11,891	11,820
Mysore	100	30	3,003	2,730	100	29	3,067	3,051	11,181	11,178
Pune	101	26	3,011	2,404	100	34	3,041	3,030	8,008	8,000
India	753	338	23,947	20,087	842	354	26,808	25,925	81,798	81,297

^∗Kolkata did not participate in the 6-7-y-old age group.