TABLE 2

P Values for PPV, Sensitivity, and AUC for Comparisons of Early and Delayed Planar, SPECT, and SPECT/CT Imaging Methods

	P
Imaging method	PPV	Sensitivity	AUC
Planar E vs. planar D	0.09	0.045	0.014
Planar E/D vs. planar E or planar D	NS	<0.0001	0.002
SPECT E vs. SPECT D	NS	NS	NS
SPECT E/D vs. SPECT E or SPECT D	NS	0.056	0.045
SPECT E vs. planar E	NS	<0.0001	<0.0001
SPECT D vs. planar D	NS	0.056	0.023
SPECT E or SPECT D vs. planar E/D	NS	NS	NS
SPECT E/D vs. planar E/D	NS	NS	NS
SPECT/CT E vs. SPECT/CT D	0.027	0.076	0.036
SPECT/CT E/D vs. SPECT/CT E	NS	0.003	0.001
SPECT/CT E/D vs. SPECT/CT D	0.001	<0.0001	<0.0001
SPECT/CT E/D vs. SPECT/CT E/SPECT D	NS	NS	NS
SPECT/CT E/D vs. SPECT/CT E/planar D	NS	NS	NS
SPECT/CT E or SPECT/CT D vs. planar E/D	NS	NS	NS
SPECT/CT E/D vs. planar E/D	0.05	<0.0001	<0.0001
SPECT/CT E/planar D vs. planar E/D	NS	<0.0001	<0.0001
SPECT/CT E vs. SPECT E	NS	NS	0.049
SPECT/CT E/D vs. SPECT E/D	NS	0.011	0.004
SPECT/CT E/SPECT D vs. SPECT E/D	0.011	0.003	0.001

E = early; D = delayed; E/D = early and delayed; NS = not statistically significant.