Table 1. Screening Prostate-Specific Antigen (PSA) in the Preliminary and Follow-up Time Periods, Stratified by Range and Subsequent Referrals to Urology
PSA Range, ng/mLReferred to Urology (n)Total Screening PSA in Range (n)Percentage
Before change*
    0.0–2.52992.0
    2.6–4.0040.0
     >4.061060.0
    Total81137.1
After change
    0.0–2.501700.0
    2.6–4.031618.8
    >4.041330.8
    Total71993.5
  • * Abnormal PSA >4.0 ng/mL.

  • Abnormal PSA >2.5 ng/mL.