Figure 3

Global Rating of Change (GROC) scale. The scale ranges from − 7 (a very great deal worse) to 7 (a very great deal better). The depicted range of the 8 patients at 1-year follow-up are depicted below: score 2: a little bit better; score 3: somewhat better; score 4: moderately better; score 5: quite a bit better; score 6: a great deal better; score 7: a very great deal better.