| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refusal | 0 |
0%
|
| -7 | Does not apply | 0 |
0%
|
| 1 | 385 |
98.7%
|
|
| 2 | 2 |
0.5%
|
|
| 8 | 2 |
0.5%
|
|
| 11 | 1 |
0.3%
|
|
| Sysmiss | 1605 |