| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1573 |
71.1%
|
| 2 | 1-2 | 309 |
14%
|
| 3 | 3-4 | 103 |
4.7%
|
| 4 | 5-6 | 51 |
2.3%
|
| 5 | 7 | 176 |
8%
|
| Sysmiss | 8 |