| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 17 |
0.9%
|
| 2 | Often | 65 |
3.6%
|
| 3 | Occasionally | 171 |
9.4%
|
| 4 | Rarely | 134 |
7.3%
|
| 5 | Never | 1439 |
78.8%
|
| Sysmiss | 157 |