| Variables | 2017 (Baseline) | Number and percentage 2018 to 2020 | Total (2018-2020) | ||
| 2018 | 2019 | 2020 | |||
| Total case notification | 104,904 | 106,533 | 120,266 | 138,591 | 365,390 |
| Percentage of total (%) |
| 29.2 | 32.9 | 37.9 | 100.0 |
| Percentage increase (%) |
| 2.0 | 13.0 | 15.0 |
|
|
|
| χ2 = 6328.47, p <0.001 |
| ||
| PPM contribution | 10,699 | 12,625 | 17,250 | 38,865 | 68,740 |
| Percentage of total (%) |
| 18.4 | 25.1 | 56.5 | 100.0 |
| Percentage increase (%) |
| 18.0 | 36.6 | 125.3 |
|
|
|
| χ2 = 22537.24, p < 0.001 |
| ||