| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. One | 713 |
8.4%
|
| 2 | 2. Two | 4482 |
52.6%
|
| 3 | 3. Three | 3107 |
36.5%
|
| 4 | 4. More than three | 217 |
2.5%
|
| Sysmiss | 238561 |