| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 296 |
22.4%
|
| 2 | 2-3 | 290 |
21.9%
|
| 3 | 4-5 | 174 |
13.2%
|
| 4 | 6-7 | 87 |
6.6%
|
| 5 | 8-9 | 103 |
7.8%
|
| 6 | 10+ | 373 |
28.2%
|
| Sysmiss | 21211 |