Table 3:
ICON improvement grade (pre-treatment score – 4x post-treatment score) of the cases.
Improvement Grade
Score Range
Frequency
Greatly improved
>-1
33
Substantially improved
-25 to -1
35
Moderately improved
-53 to -26
29
Minimally improved
-85 to -54
8
Not improved or worse
<-85
4