| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 18 |
9.5%
|
| -8 | Refuse | 10 |
5.3%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 9 |
4.7%
|
| 1 | More than | 37 |
19.5%
|
| 2 | About equal to | 33 |
17.4%
|
| 3 | Less than | 83 |
43.7%
|
| Sysmiss | 10029 |