| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severely decreased | 8 |
17.4%
|
| 2 | Decreased | 11 |
23.9%
|
| 3 | About the same | 4 |
8.7%
|
| 4 | Improved | 15 |
32.6%
|
| 5 | Considerably improved | 8 |
17.4%
|