Table 1.

Differences between Site1 and Site 2

	Site 1	Site 2
Setting	12 villages with a mean population of around 4000/village	30 villages with a mean population of about 400/village; villages are based in designated scheduled tribe areas
Population screened	~40 000	~12 000
Total study period	5 years	1.5 years
Intervention phase	12 months	3 months
Quantitative evaluation of anti-stigma campaign	Yes (in two villages)	No
Outcomes	Both quantitative outcomes and process indicators	Mainly process indicators