| Value |
Category |
| 9994 |
9994. Unreadable |
| 9996 |
9996. Exceeds max measurement |
| 9997 |
9997. Respondent Disabled |
| 9998 |
9998. Refused |
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.