Table 3 Patient distribution in OPS and NPS
| Â | Favorable outcome | Poor outcome | Â |
|---|---|---|---|
OPS | |||
 0 | 0 | 0 | 0 |
 1 | 53(67.1%) | 26(32.9%) | 79(100%) |
 2 | 110(64.7) | 60(35.3%) | 170(100%) |
 3 | 12(30.0%) | 28(70.0%) | 40(100%) |
NPS | |||
 0 | 4(100%) | 0 | 4(100%) |
 1 | 21(84%) | 4(16%) | 25(100%) |
 2 | 76(68.5%) | 35(31.5%) | 111(100%) |
 3 | 54(50.5%) | 53(49.5%) | 107(100%) |
 4 | 20(47.6%) | 22(52.4%) | 42(100%) |