| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
13.6%
|
| -8 | Refused | 1 |
4.5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 5 |
22.7%
|
| 2 | About equal to | 6 |
27.3%
|
| 3 | Less than | 7 |
31.8%
|
| Sysmiss | 977 |