| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 290 |
37.4%
|
| 2 | no, | 480 |
61.9%
|
| 3 | 2 |
0.3%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 9 | na | 0 |
0%
|
| 99 | 1 |
0.1%
|
|
| Sysmiss | 2225 |