Table 2

Cost of Health Service Use After Acute Care Hospital Stay for Total Knee Arthroplasty (1997/98) in 120 Patients

CharacteristicHealth service cost, Can$p value*
Continuous passive motion (n = 40)Slider board (n = 40)Standardized exercise (n = 40)
Mean (and SD)RangeMean (and SD)RangeMean (and SD)Range
Transfers and readmissions1067.8 (1214.0)0–40741401.5 (1629.7)0–73721323.7 (2601.0)0–11 7900.70
Home care97.7 (139.6)0–543187.7 (416.9)0–2231141.1 (308.3)0–1 8640.43
Outpatient therapy94.5 (159.7)0–668106.8 (160.9)0–624188.7 (272.3)0–1 0860.09
Total1247.8 (1173.9)0–41351695.9 (44.1)0–83351653.4 (2659.5)0–11 7900.53
  • * One-way analysis of variance.

  • SD = standard deviation.