PD, PainDETECT questionnaire.
Fig. 2. Mean scores of the BPI items in the sample, at V1 and V2, and
their V2-V1 absolute differences.
Foot notes:
For BPI items 1-13 names, see table 3.Solid line, absolute differences of BPI items’ mean score between
V1 and V2; values are anchored by a dashed line.For all BPI-items, the V2-V1 differences were statistically
significant, (t-test, p<0.001, respectively).