| Value |
Category |
| 100 |
Less than 1 month |
| 101 |
Months, 1 |
| 201 |
Years, 1 |
| 996 |
Non-numeric response |
| 998 |
DK |
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.
