| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -98 | Refuse to answer | 0 |
0%
|
| 1 | 47 |
95.9%
|
|
| 2 | 1 |
2%
|
|
| 3 | 1 |
2%
|
|
| Sysmiss | 3274 |