Table 1.

Subjective rating scores of patients, stratified by dutasteride vs. placebo

Imaging Mode	Dutasteride	Placebo	p-value (rank-sum test)
Baseline Grayscale	1.32	1.38	0.06
Baseline Color Doppler	1.27	1.39	0.0001
Baseline Power Doppler	1.48	1.59	0.0095
CE Harmonic Imaging	1.53	1.63	0.0048
CE Color Doppler	1.53	1.68	0.0016
CE Power Doppler	1.64	1.83	0.0000
CE Intermittent Imaging	1.58	1.68	0.0071
CE MicroFlow Imaging	1.76	1.91	0.0100

CE=Contrast Enhanced