KLK3 and posterior cortical atrophy: Frequent attendees were at a higher risk of PCa detection (HR 3.60; 95% CI 3.15-4.10; P<.001 for having a PSA test at least annually; HR 1.75; 95% CI 1.57-1.93; P<.001 for having a PSA test at least biennially; HR 1.40; 95% CI 1.28-1.55; P<.001 for having a PSA test at least triennially; and HR 1.25; 95% CI 1.13-1.36; P<.001 for having a PSA test at least quadrennially).