| Value |
Category |
| 0 |
Unspecified |
| 1 |
Under 1 year |
| 2 |
1 to 3 years |
| 3 |
4 to 6 years |
| 4 |
7 to 9 years |
| 5 |
10 years and more |
| 6 |
Not applicable (visitor) |
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.