| Value | Category | Cases | |
|---|---|---|---|
| 0 | Does not touch head | 758 |
25.5%
|
| 1 | Auto-correct (touches head after making mistake) | 64 |
2.2%
|
| 2 | Correct (touches head immediately) | 2154 |
72.4%
|
| Sysmiss | 368 |