Value |
Category |
101 |
Months: 1 |
102 |
Months: 2 |
199 |
Months: number missing |
201 |
Years: 1 |
299 |
Years: number missing |
998 |
Don't know |
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.