| Value |
Category |
| 1 |
12 or younger |
| 2 |
13 years |
| 3 |
14 years |
| 4 |
15 years |
| 5 |
16 years |
| 6 |
17 years |
| 7 |
18 years |
| 8 |
19 years |
| 9 |
20 years |
| 10 |
21 or older |
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.