Table 2.
Phrase 1_Pilot study | Phrase 2_Formal study | |
---|---|---|
Time period | August 1, 2011 - March 31,2012 | April 1, 2012 - March 31, 2014 |
Sampling strategy | Purposive cluster sampling with town as the basic sample unit | Purposive cluster sampling with town as the basic sample unit |
Towns involved | 2 | 9 (including the 2 pilot towns) |
Village clinics involved | 19 | 75 |