| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 72 |
3.7%
|
| 1 | 62 |
3.2%
|
|
| 99 | not applicable | 1800 |
93.1%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 1683 |