| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
5%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 4 |
20%
|
|
| 10 | 1 |
5%
|
|
| 12 | 2 |
10%
|
|
| 15 | 1 |
5%
|
|
| 20 | 5 |
25%
|
|
| 25 | 2 |
10%
|
|
| 30 | 2 |
10%
|
|
| 50 | 1 |
5%
|
|
| 60 | 1 |
5%
|
|
| Sysmiss | 10199 |