| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 13 |
3.1%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 108 |
25.4%
|
| 2 | About equal to | 181 |
42.5%
|
| 3 | Less than | 124 |
29.1%
|
| Sysmiss | 11463 |