| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t remember | 3 |
3.5%
|
| 1 | Frequently | 42 |
49.4%
|
| 2 | Sometimes | 28 |
32.9%
|
| 3 | Rarely | 2 |
2.4%
|
| 4 | Never | 10 |
11.8%
|
| Sysmiss | 35 |