| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 or less | 37 |
15.9%
|
| 2 | 18 to 21 | 86 |
36.9%
|
| 3 | 22 to 25 | 68 |
29.2%
|
| 4 | 26 to 28 | 22 |
9.4%
|
| 5 | 29 or more | 20 |
8.6%
|
| a | Don't know | 0 | |
| b | Refused to answer | 0 | |
| c | Outlier set to missing | 0 | |
| d | Dropped during anonymization (available on request) | 0 | |
| e | Skipped in error | 0 | |
| m | Not available in wave | 0 | |
| z | Not applicable | 0 |