| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 45 |
1.1%
|
| 2 | no | 2 |
0%
|
| 8 | don't know | 0 |
0%
|
| 9 | not applicable | 4157 |
98.2%
|
| 9999995 | missing:impute | 28 |
0.7%
|
| Sysmiss | 2371 |