| value | category | cases | |
|---|---|---|---|
| 0 | No | 1515 |
90.6%
|
| 1 | 120 |
7.2%
|
|
| 2 | 23 |
1.4%
|
|
| 3 | 9 |
0.5%
|
|
| 5 | 4 |
0.2%
|
|
| 7 | 7+ | 1 |
0.1%
|
| 8 | DK | 1 |
0.1%
|
| 9 | 2 | ||
| Sysmiss | 665 |