| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1271 |
50.4%
|
| 2 | 1-2 | 480 |
19%
|
| 3 | 3-4 | 233 |
9.2%
|
| 4 | 5-6 | 134 |
5.3%
|
| 5 | 7 | 403 |
16%
|
| Sysmiss | 39 |