| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better | 113 |
7.8%
|
| 2 | Better | 736 |
50.7%
|
| 3 | About the same | 225 |
15.5%
|
| 4 | Worse | 175 |
12%
|
| 5 | Much worse | 73 |
5%
|
| 6 | 109 |
7.5%
|
|
| 9 | 22 |
1.5%
|
|
| Sysmiss | 1057 |