| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2742 |
59.4%
|
| 2 | 1 to 2 | 1176 |
25.5%
|
| 3 | 3 to 4 | 328 |
7.1%
|
| 4 | 5 to 6 | 131 |
2.8%
|
| 5 | 7 | 236 |
5.1%
|
| Sysmiss | 26 |