| Value | Category | Cases | |
|---|---|---|---|
| 1 | Made it better | 3677 |
14.9%
|
| 2 | Made it worse | 1161 |
4.7%
|
| 8 | Not applicable | 19587 |
79.3%
|
| 9 | Unspecified | 276 |
1.1%
|