| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 358 |
26.8%
|
| 2 | 1-2 | 386 |
28.9%
|
| 3 | 3-4 | 232 |
17.4%
|
| 4 | 5-6 | 103 |
7.7%
|
| 5 | 7 | 257 |
19.2%
|
| Sysmiss | 12 |