| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1542 |
40.5%
|
| 2 | 1-2 | 437 |
11.5%
|
| 3 | 3-4 | 295 |
7.7%
|
| 4 | 5-6 | 199 |
5.2%
|
| 5 | 7 | 1336 |
35.1%
|
| Sysmiss | 52 |