| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several | 141 |
4.3%
|
| 2 | Yes, a few | 411 |
12.4%
|
| 3 | No, none at all | 2749 |
83.1%
|
| 8 | Do not know | 8 |
0.2%
|
| Sysmiss | 12 |