| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.3%
|
|
| 1 | Yes | 163 |
70.9%
|
| 2 | No | 62 |
27%
|
| 9 | 2 |
0.9%
|
|
| 99 | DK/RF | 0 |
0%
|
| Sysmiss | 1280 |