| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 31 |
1.1%
|
| -8 | Refused | 10 |
0.4%
|
| -5 | Not Applicable | 8 |
0.3%
|
| -3 | Missing | 101 |
3.7%
|
| 0 | 2568 |
94.2%
|
|
| 3 | 3 |
0.1%
|
|
| 10 | 1 |
0%
|
|
| 14 | 1 |
0%
|
|
| 18 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 26 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| Sysmiss | 4569 |