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. 2020 May 27;21:328. doi: 10.1186/s12891-020-03289-z

Fig. 1.

Fig. 1

Box plots showing the distribution of the QuickDASH and PSFS change scores for the 7 GROC categories at 3-month follow-up. a QuickDASH change scores at follow-up, b PSFS change scores at follow-up. Abbreviations: GROC, global rating of change; MI, much improved; PSFS, Patient-Specific Functional Scale; QuickDASH, shortened version of the Disabilities of the Arm, Shoulder and Hand questionnaire; SI, slightly improved; SW, slightly worsened; U, Unchanged; VI, very improved; VMI, very much improved