| Value |
Category |
| 0 |
Less than 1 year |
| 1 |
Less than 2 year |
| 2 |
Less than 3 year |
| 3 |
Less than 4 year |
| 4 |
Less than 5 year |
| 5 |
Less than 6 year |
| 6 |
Less than 7 year |
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.