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Table 2 Univariate association between baseline characteristics and short stay (< 36 h) THA

From: Predicting short stay total hip arthroplasty by use of the timed up and go-test

  OR (95%CI) p
Age 0.92 (0.91–0.93) 0.000
Sex (male) 2.70 (2.17–3.37) 0.000
ASA score
 I reference  
 II 0.46 (0.37–0.59) 0.000
 III/IV 0.17 (0.12–0.25) 0.000
TUG 0.84 (0.81–0.87) 0.000
HOOS-PS 1.00 (1.00–1.00) 0.382
BMI 0.98 (0.95–1.00) 0.058
Anesthesia (spinal) 0.95 (0.77–1.16) 0.592
Social status
 Living together reference  
 Help nearby 0.42 (0.28–0.63) 0.000
 Living alone 0.19 (.013–0.27) 0.000
  1. ASA American Society of Anesthesiologists classification, TUG Timed up and go test, CI Confidence interval