| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 9 |
12.5%
|
| -98 | Refused to respond | 0 |
0%
|
| 1 | 20 years or younger | 25 |
34.7%
|
| 2 | 21-30 years | 24 |
33.3%
|
| 3 | 31-40 years | 14 |
19.4%
|
| 4 | 41-50 years | 0 |
0%
|
| 5 | over 50 years | 0 |
0%
|
| Sysmiss | 7089 |