1) Abbreviated labels referring to the actual questions are added in the Figure 3 (Figure 2 in the revision). But 2) we keep the original percentages (round to one decimal place). We think it is not hard for the readers to understand, and the original percentages (round to one decimal place) is more accurate. Revision in Page 17 Line 431:
If this was the case, perhaps this could be succinctly mentioned.