| Value |
Category |
| 1 |
Less than 1 |
| 2 |
1 - 2 |
| 3 |
2 - 3 |
| 4 |
3 - 4 |
| 5 |
4 - 5 |
| 6 |
5 - 6 |
| 7 |
6 - 7 |
| 8 |
7 - 8 |
| 9 |
8 - 9 |
| 10 |
9 - 10 |
| 11 |
10 - 20 |
| 12 |
20 + |
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.