| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 827 |
64.2%
|
| 2 | 1-2 | 236 |
18.3%
|
| 3 | 3-4 | 85 |
6.6%
|
| 4 | 5-6 | 30 |
2.3%
|
| 5 | 7 | 111 |
8.6%
|
| Sysmiss | 3 |