| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 52 |
21.4%
|
| 2 | 2-3 | 50 |
20.6%
|
| 3 | 4-5 | 31 |
12.8%
|
| 4 | 6-7 | 14 |
5.8%
|
| 5 | 8-9 | 21 |
8.6%
|
| 6 | 10+ | 75 |
30.9%
|
| Sysmiss | 8201 |