| Value | Category | Cases | |
|---|---|---|---|
| 0 | Single birth | 18153 |
96.5%
|
| 1 | 1st of multiple | 425 |
2.3%
|
| 2 | 2nd of multiple | 240 |
1.3%
|
| 3 | 3rd of multiple | 1 |
0%
|
| 4 | 4th of multiple | 0 |
0%
|
| 5 | 5th of multiple | 0 |
0%
|
| Sysmiss | 12260 |