| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better | 1385 |
52.5%
|
| 2 | Somewhat better | 236 |
9%
|
| 3 | About the same | 802 |
30.4%
|
| 4 | Somewhat worse | 152 |
5.8%
|
| 5 | Much worse | 61 |
2.3%
|
| Sysmiss | 280 |