| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely | 1136 |
61%
|
| 2 | Often | 530 |
28.4%
|
| 3 | Very often | 197 |
10.6%
|
| -999999999 | missing | 0 | |
| Sysmiss | 4472 |