| Value | Category | Cases | |
|---|---|---|---|
| 1 | last birth | 1756 |
80.6%
|
| 2 | next-to-last birth | 388 |
17.8%
|
| 3 | 2nd last birth | 34 |
1.6%
|
| 4 | 3rd last birth | 0 |
0%
|
| 5 | 4th last birth | 0 |
0%
|
| Sysmiss | 2 |