| Value |
Category |
| 1 |
Never, I always have enough on hand |
| 2 |
Infrequently, every 6 months of so |
| 3 |
Once every three months |
| 4 |
Once a month or more |
| Sysmiss |
|
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.