| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 859 |
27.5%
|
| 2 | 1-2 | 864 |
27.6%
|
| 3 | 3-4 | 489 |
15.6%
|
| 4 | 5-6 | 250 |
8%
|
| 5 | 7 | 667 |
21.3%
|
| Sysmiss | 16 |