| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely | 60 |
37.5%
|
| 2 | Frequently | 59 |
36.9%
|
| 3 | All the years | 25 |
15.6%
|
| 4 | Only last year. | 5 |
3.1%
|
| 99 | DON'T KNOW | 11 |
6.9%
|
| Sysmiss | 5 |