| Value |
Category |
| -4 |
missing data |
| -3 |
refuse to answer |
| -2 |
not applicable |
| -1 |
do not know |
| 1 |
all |
| 2 |
most |
| 3 |
some |
| 4 |
none |
| 5 |
currently attending |
| 6 |
waiting for results |
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.