| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 2 |
0.5%
|
| -3 | Missing | 1 |
0.3%
|
| 0 | 366 |
96.6%
|
|
| 1 | 8 |
2.1%
|
|
| 2 | 2 |
0.5%
|
|
| Sysmiss | 6917 |