| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 113 |
7.5%
|
| 2 | Sometimes | 202 |
13.4%
|
| 3 | Rarely | 56 |
3.7%
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 1139 |
75.4%
|