| Value | Category | Cases | |
|---|---|---|---|
| 1 | Helps very much | 161 |
6.5%
|
| 2 | Helps much | 232 |
9.4%
|
| 3 | Helps moderately | 238 |
9.7%
|
| 4 | Helps a little | 283 |
11.5%
|
| 5 | Does not help | 1546 |
62.8%
|