| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 662 |
38.1%
|
| 2 | 1-2 | 354 |
20.4%
|
| 3 | 3-4 | 225 |
12.9%
|
| 4 | 5-6 | 134 |
7.7%
|
| 5 | 7 | 364 |
20.9%
|
| Sysmiss | 14 |