| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, none of them | 889 |
23.2%
|
| 2 | Yes, a few of them | 1615 |
42.2%
|
| 3 | Yes, most of them | 967 |
25.3%
|
| 4 | Yes, all of them | 338 |
8.8%
|
| 99 | Refused | 20 |
0.5%
|
| Sysmiss | 316 |