| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 51 |
89.5%
|
|
| 1 | 2 |
3.5%
|
|
| 2 | 1 |
1.8%
|
|
| 10 | 2 |
3.5%
|
|
| 15 | 1 |
1.8%
|
|
| Sysmiss | 7239 |