| Value |
Category |
| 0 |
Less than 1year |
| 1 |
1Year |
| 2 |
2Years |
| 3 |
3Years |
| 4 |
4Years |
| 5 |
5Years |
| 6 |
6Years |
| 7 |
7Years |
| 8 |
8Years |
| 9 |
9Years |
| 10 |
10-45Years |
| 11 |
Not specified |
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.