| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | no | 1321 |
45.4%
|
| 2 | yes {72} | 319 |
11%
|
| 3 | not required {73} | 1266 |
43.6%
|
| Sysmiss | 41 |