| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5648 |
81.9%
|
| 2 | 1-2 | 537 |
7.8%
|
| 3 | 3-4 | 183 |
2.7%
|
| 4 | 5-6 | 98 |
1.4%
|
| 5 | 7 | 434 |
6.3%
|
| Sysmiss | 83 |