| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 188 |
21.5%
|
| 2 | 2-3 | 247 |
28.3%
|
| 3 | 4-5 | 124 |
14.2%
|
| 4 | 6-7 | 83 |
9.5%
|
| 5 | 8-9 | 97 |
11.1%
|
| 6 | 10+ | 135 |
15.4%
|
| Sysmiss | 37572 |