| Month # 1 | Month # 2 | Month # 3 | |||
---|---|---|---|---|---|---|
Overall treatment | 4 | −10 | 28 | 11 | 34 | 16 |
 | (28) | (27) | (26) | (24) | (26) | (24) |
Type of treatment | ||||||
Traditional treatement (DT1) | 31 | −6 | 36 | 0 | 42 | 13 |
 | (34) | (35) | (31) | (32) | (32) | (33) |
Restricted-SMS treatment (DT2) | −45 | −44 | −12 | −4 | 5 | −1 |
 | (39) | (41) | (37) | (37) | (36) | (41) |
Unrestricted-SMS treatment (DT3) | 6 | 5 | 44 | 33 | 44 | 30 |
 | (34) | (34) | (32) | (30) | (32) | (28) |
p-value of F-test: DT1 = DT2 = DT3 | 0.148 | 0.496 | 0.290 | 0.621 | 0.512 | 0.745 |
Covariates | No | Yes | No | Yes | No | Yes |
Experimental groups FE | No | Yes | No | Yes | No | Yes |