| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
0.3%
|
|
| 1 | Weekly | 15 |
4.3%
|
| 2 | Monthly | 48 |
13.8%
|
| 3 | A few times a year | 115 |
33%
|
| 4 | Rarely | 89 |
25.5%
|
| 5 | Never | 17 |
4.9%
|
| 6 | Ignore their existence | 13 |
3.7%
|
| 7 | Don't know where to find them | 20 |
5.7%
|
| Sysmiss | 31 |
8.9%
|