| Value | Category | Cases | |
|---|---|---|---|
| 1 | <2 | 1450 |
50.8%
|
| 2 | 2-3 | 998 |
34.9%
|
| 3 | 4-5 | 409 |
14.3%
|
| 4 | 6-7 | 0 |
0%
|
| 5 | 8-9 | 0 |
0%
|
| 6 | 10+ | 0 |
0%
|
| Sysmiss | 8902 |