| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 or less | 37 |
0.4%
|
| 2 | 18 to 21 | 84 |
0.9%
|
| 3 | 22 to 25 | 67 |
0.7%
|
| 4 | 26 to 28 | 22 |
0.2%
|
| 5 | 29 or more | 20 |
0.2%
|
| a | Don't know | 0 |
0%
|
| b | Refused to answer | 0 |
0%
|
| c | Outlier set to missing | 7 |
0.1%
|
| d | Dropped during anonymization (available on request) | 0 |
0%
|
| e | Skipped in error | 0 |
0%
|
| z | Not applicable | 9048 |
97.4%
|