| Value |
Category |
| 1 |
Almost none |
| 2 |
About 25% |
| 3 |
About half |
| 4 |
About 75% |
| 5 |
Almost all |
| 6 |
Other (Specify) |
| 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.