| Value | Category | Cases | |
|---|---|---|---|
| 0 | First birth | 43463 |
27.5%
|
| 1 | <2 years | 48882 |
31%
|
| 2 | 2 years | 35356 |
22.4%
|
| 3 | 3 years | 15108 |
9.6%
|
| 4 | 4+ years | 15090 |
9.6%
|