| Value |
Category |
| 10 |
PARTIAL RESPONSE |
| 11 |
PARTIAL RESPONSE |
| 20 |
CORRECT RESPONSE |
| 21 |
CORRECT RESPONSE |
| 79 |
INCORRECT RESPONSE |
| 99 |
OMITTED |
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.