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Table 2 Changes in the subjective performance ability, represented in the questionnaires scoring evaluation according to the Neer Classification

From: Return to sports after plate fixation of humeral head fractures 65 cases with minimum 24-month follow-up

Subjective decreased performance N = 22
  MEAN STDEV Median Minimum Maximum STDEV of the Mean Varianz
MSQ 75,91 14,13 80 46 95 3,01 199,61
SPADI (inv.) 78,14 18,74 85 36 100 4 351,36
DASH 19,55 15,03 14,5 0 46 3,2 225,97
Constant 66,32 15,25 69 35 85 3,25 232,61
Subjective unaltered performance N = 33
MSQ 92,85 4,13 94 80 100 0,72 17,07
SPADI (inv.) 97,7 4,53 100 79 100 0,79 20,53
DASH 2,21 3,47 0 0 11 0,6 12,05
Constant 82,55 6,83 83 66 100 1,19 46,63
  1. The loss of function and disability correlates with the number of fragments and complexity of fracture configuration