Table 3.

Predictive accuracy of the RAPT for all patients and for specific risk groups

Cohort	Overall	Home	Rehabilitation	p value
All patients	78.3%	82.4%	73.4%	< 0.0001
THA	79.6%	91.1%	63.0%	< 0.0001
TKA	77.4%	83.3%	71.3%	< 0.0001
Original high risk (0–5)	92.8%	0.0%	100.0%	< 0.0001
High risk (0–6)	89.4%	0.0%	100.0%	< 0.0001
Original intermediate risk (6–9)	66.0%	44.0%	79.8%	< 0.0001
Intermediate risk (7–10)	65.2%	100.0%	0.0%	< 0.0001
Original low risk (10–12)	84.4%	100.0%	0.0%	< 0.0001
Low risk (11–12)	89.5%	100.0%	0.0%	< 0.0001