| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1109 |
67.3%
|
| 2 | 1-2 | 142 |
8.6%
|
| 3 | 3-4 | 76 |
4.6%
|
| 4 | 5-6 | 39 |
2.4%
|
| 5 | 7 | 281 |
17.1%
|
| Sysmiss | 38 |