| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much better | 1439 |
24.1%
|
| 2 | Better | 2518 |
42.2%
|
| 3 | The same | 1678 |
28.1%
|
| 4 | Worse | 251 |
4.2%
|
| 5 | Much worse | 84 |
1.4%
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483623 | Refused to respond | 0 |
0%
|
| 11 | .B | 116 | |
| Sysmiss | 6 |