| Value | Category | Cases | |
|---|---|---|---|
| 1 | Helps very much | 6 |
1.5%
|
| 2 | Helps much | 12 |
3%
|
| 3 | Helps moderately | 25 |
6.2%
|
| 4 | Helps a little | 12 |
3%
|
| 5 | Does not help | 177 |
44.1%
|
| 6 | Not Applicable | 169 |
42.1%
|
| Sysmiss | 1579 |