| Value | Category | Cases | |
|---|---|---|---|
| 0 | First birth | 1088 |
35.8%
|
| 1 | <2 years | 562 |
18.5%
|
| 2 | 2 years | 523 |
17.2%
|
| 3 | 3 years | 315 |
10.4%
|
| 4 | 4+ years | 547 |
18%
|