| Value | Category | Cases | |
|---|---|---|---|
| 1 | 428 |
12.3%
|
|
| 2 | 281 |
8.1%
|
|
| 3 | 66 |
1.9%
|
|
| 4 | 18 |
0.5%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 7 | 7+ | 1 |
0%
|
| 8 | DK | 4 |
0.1%
|
| Sysmiss | 2672 |
76.9%
|