| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 224 |
19.9%
|
| -8 | Refused | 52 |
4.6%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 189 |
16.8%
|
| 2 | About equal to | 120 |
10.6%
|
| 3 | Less than | 542 |
48.1%
|
| Sysmiss | 12592 |