| value | category | cases | |
|---|---|---|---|
| 0 | No | 1615 |
96.5%
|
| 1 | 49 |
2.9%
|
|
| 2 | 6 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 7 | 7+ | 1 |
0.1%
|
| 8 | DK | 1 |
0.1%
|
| 9 | 1 | ||
| Sysmiss | 665 |