| Sr. No | Cervical dilation [cm] on admission | NTG PATCH | |
| N | % | ||
| 1 | OS closed | 00 | 00 |
| 2 | 1 | 32 | 64 |
| 3 | 2 | 12 | 24 |
| 4 | 3 | 04 | 08 |
| 5 | 4 | 02 | 04 |
| 6 | Total | 50 | 100 |