| Value |
Category |
| 0 |
not applicable |
| 1 |
one |
| 2 |
two |
| 3 |
three |
| 4 |
four |
| 5 |
five |
| 6 |
six |
| 7 |
seven or more |
| 8 |
none |
| 9 |
not ascertained |
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.