| Value | Category | Cases | |
|---|---|---|---|
| 1 | Helps very much | 6 |
1.5%
|
| 2 | Helps much | 14 |
3.5%
|
| 3 | Helps moderately | 20 |
5%
|
| 4 | Helps a little | 13 |
3.2%
|
| 5 | Does not help | 187 |
46.5%
|
| 6 | Not Applicable | 162 |
40.3%
|
| Sysmiss | 1578 |