Table 1.

Intrareader and interreader mean differences between SFP angle measurements.^a

	Surgeon	Resident 1	Resident 2
Surgeon	0.003 (0.92)	-2.03 (2.23)	0.29 (1.64)
Resident 1		0.19 (1.93)	2.23 (2.44)
Resident 2			0.07 (1.11)

^aMean difference reported as degrees (standard deviation).