| Value | Category | Cases | |
|---|---|---|---|
| 0 | 63 |
20.6%
|
|
| 1 | 241 |
78.8%
|
|
| 95 | missing | 2 |
0.7%
|
| 97 | refused | 0 |
0%
|
| 98 | dont know | 0 |
0%
|
| 99 | not applicable | 0 |
0%
|
| Sysmiss | 5585 |