| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2464 |
62.2%
|
| 2 | 1-2 | 473 |
11.9%
|
| 3 | 3-4 | 267 |
6.7%
|
| 4 | 5-6 | 112 |
2.8%
|
| 5 | 7 | 644 |
16.3%
|
| Sysmiss | 37 |