| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2128 |
76.4%
|
| 2 | 1-2 | 446 |
16%
|
| 3 | 3-4 | 69 |
2.5%
|
| 4 | More than 4 | 142 |
5.1%
|
| Sysmiss | 14 |