| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1992 |
55.3%
|
| 2 | 1-2 | 624 |
17.3%
|
| 3 | 3-4 | 248 |
6.9%
|
| 4 | 5-6 | 196 |
5.4%
|
| 5 | 7 | 544 |
15.1%
|
| Sysmiss | 136 |