| Value | Category | Cases | |
|---|---|---|---|
| -9 | I refuse to answer | 0 |
0%
|
| -8 | I don't know | 4 |
0.4%
|
| 1 | Much worse | 35 |
3.3%
|
| 2 | A little worse | 328 |
30.9%
|
| 3 | About the same | 237 |
22.3%
|
| 4 | A little better | 291 |
27.4%
|
| 5 | Much better | 168 |
15.8%
|
| Sysmiss | 1741 |