Table 3.

Risk-standardized rates of adverse outcomes

		TKA	THA
Composite Outcome	Group	Estimate, 95%CI	Estimate, 95%CI
	Male, White	4.57 (4.24–4.92)	5.35 (4.97–5.77)
	Female, White	6.48 (6.05–6.94)	7.57 (7.06–8.11)
	Male, Black	5.18 (4.55–5.88)	6.06 (5.33–6.88)
	Female, Black	8.33 (7.59–9.13)	9.7 (8.84–10.63)
Composite Outcome, excluding bleeding	Male, White	1.23 (1.08–1.4)	1.26 (1.1–1.44)
	Female, White	1.05 (0.93–1.19)	1.07 (0.94–1.22)
	Male, Black	1.50 (1.14–1.95)	1.52 (1.17–1.99)
	Female, Black	1.22 (0.99–1.51)	1.24 (1.00–1.55)
Discharge to nursing home or skilled care*	Male, White	11.22 (10.74–11.72)	11.03 (10.53–11.56)
	Female, White	17.88 (17.26–18.51)	17.61 (16.94–18.29)
	Male, Black	16.64 (15.02–18.39)	16.38 (14.78–18.12)
	Female, Black	22.28 (20.91–23.7)	21.96 (20.56–23.41)
Readmission* within 30-days of surgery	Male, White	2.21 (1.97–2.46)	2.41 (2.15–2.71)
	Female, White	1.75 (1.57–1.94)	1.91 (1.71–2.14)
	Male, Black	2.28 (1.79–2.91)	2.5 (1.96–3.19)
	Female, Black	1.95 (1.61–2.36)	2.13 (1.75–2.6)

^**Discharge destination and readmission limited to patients who underwent procedures in 2011– 2013 when these variables became available in the NSQIP PUF.