| Value |
Category |
| 1 |
a |
| 2 |
b |
| 3 |
c |
| 4 |
d |
| 5 |
e |
| 6 |
not reached |
| 7 |
two or more responses, not interpretable |
| 8 |
not admin. |
| 9 |
missing (blank only) |
| 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.