IPT Dose | Baseline | Month 4 of the intervention | χ2 (P value) |
---|---|---|---|
n = 242 | n = 303 | ||
n (%) | n (%) | ||
IPT 1 | 56 (23.1) | 229 (75.6) | 148.3 (< 0.001)a |
IPT 2 | 44 (18.2) | 232 (76.6) | 183.5 (< 0.001)a |
IPT 3 | 76 (31.4) | 217 (71.6) | 87.4 (< 0.001)a |
IPT 4 or more | 31 (12.8) | 161 (53.1) | 95.9 (< 0.001)a |