| Value | Category | Cases | |
|---|---|---|---|
| 1 | Helps very much | 2 |
0.5%
|
| 2 | Helps much | 13 |
3.2%
|
| 3 | Helps moderately | 22 |
5.5%
|
| 4 | Helps a little | 16 |
4%
|
| 5 | Does not help | 197 |
49%
|
| 6 | Not Applicable | 152 |
37.8%
|
| Sysmiss | 1578 |