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Table 3 Stratum specific likelihood ratios for PSA test-result strata

From: Prostate-specific antigen testing accuracy in community practice

PSA range (ng/mL)

Number of subjects

SSLR (95% CI)

< 2

378

0.25 (0.19, 0.34)

≥ 2 – 4

313

0.69 (0.55, 0.87)

> 4 – 10

1302

0.96 (0.88, 1.04)

> 10 – 20

421

1.48 (1.24, 1.76)

> 20

206

6.34 (4.62, 8.70)

  1. Abbreviations: PSA = prostate-specific antigen. SSLR = stratum-specific likelihood ratio. CI = confidence interval.