| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 90 |
40.4%
|
| -8 | Refused | 12 |
5.4%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0.9%
|
| 1 | More than | 33 |
14.8%
|
| 2 | About equal to | 27 |
12.1%
|
| 3 | Less than | 59 |
26.5%
|
| Sysmiss | 776 |