| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 8 |
0.8%
|
| 1 | Rarely | 111 |
11%
|
| 2 | Regularly | 146 |
14.5%
|
| 3 | Frequently | 744 |
73.7%
|
| Sysmiss | 3242 |