| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 39 |
28.7%
|
| -8 | Refused | 4 |
2.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 27 |
19.9%
|
| 2 | About equal to | 20 |
14.7%
|
| 3 | Less than | 46 |
33.8%
|
| Sysmiss | 29974 |