| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely | 1120 |
65.1%
|
| 2 | Often | 476 |
27.7%
|
| 3 | Very often | 125 |
7.3%
|
| -999999999 | missing | 0 | |
| Sysmiss | 4614 |