Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | No help at all | 13 |
1.1%
|
2 | No help | 30 |
2.5%
|
3 | No effect | 13 |
1.1%
|
4 | Helps a little | 247 |
20.6%
|
5 | Helps a lot | 893 |
74.4%
|
8 | Refused | 0 |
0%
|
9 | Don't know | 4 |
0.3%
|