| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 719 |
41.5%
|
| 2 | 1-2 | 164 |
9.5%
|
| 3 | 3-4 | 111 |
6.4%
|
| 4 | 5-6 | 75 |
4.3%
|
| 5 | 7 | 663 |
38.3%
|
| Sysmiss | 21 |