| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 3754 |
42.7%
|
| 2 | rarely | 1789 |
20.4%
|
| 3 | sometimes | 2246 |
25.6%
|
| 4 | often | 538 |
6.1%
|
| 5 | frequently | 296 |
3.4%
|
| 7 | not applicable | 161 |
1.8%
|
| Sysmiss | 2132 |