| Value | Category | Cases | |
|---|---|---|---|
| 1 | uncomplicated delivery | 25 |
0.6%
|
| 2 | difficult delivery-liveborn | 13 |
0.3%
|
| 3 | difficult delivery-stillborn | 0 |
0%
|
| 9 | not applicable | 3745 |
89.6%
|
| 9999995 | missing:impute | 398 |
9.5%
|
| Sysmiss | 2422 |