Table 3:

The p-values, warning accuracy, and sensitivity weights for the two binary outcomes of interest in the PCPT under Fisher’s sharp null and significance level α = 0.05.

Outcome	Prostate Cancer		High-Grade Prostate Cancer
(Sample Size N)	$(N=9060)$		$(N=9037)$
Relative Risk	0.75 (Protective Factor)		1.27 (Risk Factor)
p-value	4.66 ×10−13		6.79 ×10−3
Reject $H_0^{\text{sharp}}$ or Not	Yes		Yes
Causal Conclusion	Prevents Prostate Cancer		Promotes High-Grade Cancer
Warning Accuracy	98.37%		99.88%
Minimal Alteration #	147		11
Sensitivity Weights	False Positives	False Negatives	False Positives	False Negatives
Finasteride	0	132/147	2/11	0
Placebo	15/147	0	0	9/11