| Value |
Category |
| 0 |
None |
| 1 |
less than half |
| 2 |
More than half |
| 3 |
Most but not all |
| 4 |
All |
| 5 |
No workbook available |
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.