Table 1: Primary factors.

Patient factor(s) Hemiarthroplasty only (n = 16)'control' Hemiarthroplasty to THR (n = 15)'revision' P Value
Shop 4 12 P = 0.083
Shower 5 14 P < 0.001
Dress 6 14 P < 0.001
Independently able to do all three (shop shower and dress) 3 12 P < 0.001
Sensitivity 0.800 (95% CI 0.513 - 0.947)
Specificity 0.812 (95% CI 0.537 - 0.950)