| Value | Category | 
|---|---|
| 10 | correct response | 
| 19 | correct response | 
| 70 | incorrect response | 
| 71 | incorrect response | 
| 72 | incorrect response | 
| 73 | incorrect response | 
| 74 | incorrect response | 
| 79 | other incor. response | 
| 90 | crossed out, not interpretable | 
| 96 | not reached | 
| 98 | not admin. | 
| 99 | missing | 
| 101 | .B |