| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-10 | 73 |
2.2%
|
| 2 | 11-20 | 108 |
3.3%
|
| 3 | 21-30 | 243 |
7.4%
|
| 4 | 31-40 | 559 |
17%
|
| 5 | 41-50 | 947 |
28.8%
|
| 6 | 51-60 | 704 |
21.4%
|
| 7 | 61+ | 657 |
20%
|
| Sysmiss | 8922 |