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Table 3 Comparison of SF-12 PCS, SF-12 MCS, BPI-S and BPI-I scores between pre-op and post-op in humeral nonunion patients

From: Do the successful revision surgery for humeral nonunion solve all the effects on health‐related quality of life? A retrospective cohort study

Variable Pre-op Post-op t value p value
SF-12 PCS (score, mean ± sd) 24.3 ± 5.2 43.6 ± 8.1 15.79 < 0.001
SF-12 MCS (score, mean ± sd) 26.3 ± 3.8 34.7 ± 4.4 11.38 < 0.001
BPI-S (score, mean ± sd) 6.5 ± 1.9 4.4 ± 2.1 5.839 < 0.001
BPI-I (score, mean ± sd) 6.7 ± 2.5 4.1 ± 1.9 6.520 < 0.001
  1. “Post-op” means that the fracture ends were healed smoothly