| Control | Intervention | Total | |
---|---|---|---|---|
No of PIPs | ( N  = 46) | ( N  = 40) | ( N  = 86) | |
Baseline—Number of PIP 2 | 5 | 8 | 13 | 15% |
4 months—Number of PIP 2 | 5 | 7 | 12 | 14% |
8 months—Number of PIP 2 | 5 | 7 | 12 | 14% |
Baseline—Number of PIP 3 | 12 | 7 | 19 | 22% |
4 months—Number of PIP 3 | 9 | 4 | 13 | 15% |
8 months—Number of PIP 3 | 7 | 7 | 14 | 16% |
Baseline—Number of PIP 5 | 0 | 0 | 0 | 0% |
4 months—Number of PIP 5 | 0 | 0 | 0 | 0% |
8 months—Number of PIP 5 | 1 | 0 | 1 | 1% |
Baseline—Number of PIP 6 | 1 | 0 | 1 | 1% |
4 months—Number of PIP 6 | 0 | 0 | 0 | 0% |
8 months—Number of PIP 6 | 1 | 0 | 1 | 1% |