| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 344 |
34.9%
|
| 1 | 1. Yes | 324 |
32.9%
|
| 2 | 312 |
31.7%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 926 |