| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5009 |
72.8%
|
| 2 | 1-2 | 1004 |
14.6%
|
| 3 | 3-4 | 356 |
5.2%
|
| 4 | 5-6 | 155 |
2.3%
|
| 5 | 7 | 354 |
5.1%
|
| Sysmiss | 105 |