| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1434 |
61.3%
|
| 2 | 1-2 | 220 |
9.4%
|
| 3 | 3-4 | 131 |
5.6%
|
| 4 | 5-6 | 92 |
3.9%
|
| 5 | 7 | 463 |
19.8%
|
| Sysmiss | 15 |