| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | no {90} | 965 |
33.3%
|
| 2 | yes | 1583 |
54.6%
|
| 3 | not required {90} | 347 |
12%
|
| Sysmiss | 51 |