| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 314 |
22.2%
|
| 2 | 2-3 | 205 |
14.5%
|
| 3 | 4-5 | 200 |
14.1%
|
| 4 | 6-7 | 235 |
16.6%
|
| 5 | 8-9 | 138 |
9.7%
|
| 6 | 10+ | 324 |
22.9%
|
| Sysmiss | 47791 |