| Value | Category | Cases | |
|---|---|---|---|
| 1 | 133 |
3.6%
|
|
| 2 | 1095 |
29.5%
|
|
| 3 | 549 |
14.8%
|
|
| 4 | 130 |
3.5%
|
|
| 5 | 1169 |
31.5%
|
|
| 6 | 124 |
3.3%
|
|
| 7 | 514 |
13.8%
|
|
| 9 | Not reported | 1 |
0%
|
| Sysmiss | 4734 |