| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 22 |
9%
|
| 2 | Once | 33 |
13.5%
|
| 3 | Few times | 38 |
15.6%
|
| 4 | Many times | 151 |
61.9%
|
| Sysmiss | 19756 |