| Value |
Category |
| 0 |
INCORRECT RESPONSE |
| 1 |
CORRECT RESPONSE |
| 6 |
NOT REACHED |
| 7 |
INVALID RESPONSE |
| 9 |
OMITTED |
| 11 |
.B |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.