| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 37 |
26.4%
|
| -8 | Refused | 13 |
9.3%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 50 |
35.7%
|
| 2 | About equal to | 14 |
10%
|
| 3 | Less than | 26 |
18.6%
|
| Sysmiss | 29970 |