| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1905 |
69.7%
|
| 2 | 1-2 | 402 |
14.7%
|
| 3 | 3-4 | 104 |
3.8%
|
| 4 | More than 4 | 324 |
11.8%
|
| Sysmiss | 64 |