| Value |
Category |
| 1 |
Below 18 |
| 2 |
18/23 |
| 3 |
23/28 |
| 4 |
28/33 |
| 5 |
33/38 |
| 6 |
38/43 |
| 7 |
43/48 |
| 8 |
48/53 |
| 9 |
53/58 |
| 10 |
58/63 |
| 11 |
63/68 |
| 12 |
68/75 |
| 13 |
75+ |
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.