Table 3.

PI-RADSv2 overall score intra-reader reproducibility by prostate zone

Prostate Zone	Kappa Value [κ]	Specific Agreement [Po]
Whole Prostate
Reader 1M	0.43 (0.32–0.54)	0.60 (0.53–0.67)
Reader 2M	0.54 (0.42–0.65)	0.70 (0.63–0.77)
Reader 3E	0.67 (0.59–0.75)	0.77 (0.71–0.83)
Reader 4E	0.55 (0.45–0.63)	0.74 (0.69–0.79)
Peripheral Zone
Reader 1M	0.39 (0.27–0.52)	0.60 (0.53–0.67)
Reader 2M	0.49 (0.35–0.62)	0.69 (0.61–0.77)
Reader 3E	0.66 (0.57–0.75)	0.76 (0.70–0.82)
Reader 4E	0.62 (0.52–0.71)	0.79 (0.73–0.84)
Transition Zone
Reader 1M	0.47 (0.27–0.65)	0.61 (0.47–0.75)
Reader 2M	0.57 (0.37–0.74)	0.71 (0.58–0.83)
Reader 3E	0.69 (0.49–0.86)	0.82 (0.69–0.92)
Reader 4E	0.32 (0.10–0.53)	0.59 (0.45–0.73)

Note.- Numbers in parentheses are 95% CIs.

^MModerate Experience Reader

^EExpert Experience Reader