| Value | Category | Cases | |
|---|---|---|---|
| 1 | More | 31 |
10.4%
|
| 2 | About the same | 130 |
43.5%
|
| 3 | Less | 136 |
45.5%
|
| 8 | 2 |
0.7%
|
|
| Sysmiss | 68 |