| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 328 |
21.2%
|
| 2 | sometimes | 988 |
63.8%
|
| 3 | often | 136 |
8.8%
|
| 4 | always/everyday | 96 |
6.2%
|
| 8 | don't know | 0 |
0%
|
| 95 | missing | 0 |
0%
|
| 99 | n/a | 0 |
0%
|
| Sysmiss | 2 |