| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 136 |
5.8%
|
| 2 | No | 2154 |
91.3%
|
| 3 | 9 |
0.4%
|
|
| 4 | 6 |
0.3%
|
|
| 77 | Don't remember | 6 |
0.3%
|
| 88 | Refused | 49 |
2.1%
|
| Sysmiss | 3 |