| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 994 |
72.5%
|
| 2 | 6-10 | 218 |
15.9%
|
| 3 | 11-15 | 55 |
4%
|
| 4 | 16-20 | 59 |
4.3%
|
| 5 | 21-25 | 5 |
0.4%
|
| 6 | 26-30 | 29 |
2.1%
|
| 7 | 31+ | 11 |
0.8%
|
| Sysmiss | 3 |