| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 69 |
19.1%
|
| -8 | Refused | 21 |
5.8%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 8 |
2.2%
|
| 1 | More than | 164 |
45.4%
|
| 2 | About equal to | 62 |
17.2%
|
| 3 | Less than | 37 |
10.2%
|
| Sysmiss | 638 |