| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1 |
0%
|
| 2 | no | 10 |
0.4%
|
| 9 | not applicable | 2300 |
97.6%
|
| 9999995 | missing:impute | 45 |
1.9%
|
| Sysmiss | 4247 |