| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1517 |
39.5%
|
| 2 | 1-2 | 812 |
21.1%
|
| 3 | 3-4 | 491 |
12.8%
|
| 4 | 5-6 | 259 |
6.7%
|
| 5 | 7 | 762 |
19.8%
|
| Sysmiss | 20 |