TABLE 4:

Interpretability Scores for Patients Older Than 60 Years in Groups 1 and 2, According to Readers 1 and 2

Reader, Group	Nondiagnostic	Diagnostic	Relative Risk	p
Reader 1			4.68	0.01
Group 1	9 (36.0)	16 (64.0)
Group 2	2 (7.6)	24 (92.3)
Reader 2			2.28	0.057
Group 1	11 (44.0)	14 (56.0)
Group 2	5 (19.2)	21 (80.8)

Note—Except where noted otherwise, data are number (%) of patients. Percentages may not total 100% because of rounding. Group 1 included 25 men older than 60 years who abstained from ejaculation for less than 3 days before undergoing prostate MRI, and group 2 included 26 age-matched randomly selected men who abstained from ejaculation for 3 days or more.