| Sr. No | Gest. age at which delivery occurs [weeks] | NTG PATCH | |
| N | % | ||
| 1 | >37 | 32 | 64 |
| 2 | 35 - 37 | 14 | 28 |
| 3 | 32 - 34 | 02 | 04 |
| 4 | 28 - 32 | 01 | 02 |
| 5 | <28 | 01 | 02 |
|
| TOTAL | 50 | 100 |