| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Completed successfully | 322 |
89.7%
|
| 5 | 5. Tried, but could not do it | 23 |
6.4%
|
| 6 | 6. Did not try it because of safety concerns | 11 |
3.1%
|
| 8 | 8. Refused to try it | 3 |
0.8%
|
| Sysmiss | 640 |