Table 3

Serum IGF-I and IGFBP-3 levels by case/control status

Mean (SD)PaPercentiles
10%25%50%75%90%Pb
IGF-I (ng/mL)
 Cases158 (56)92118153190243
 Controls153 (54)0.52921151481842210.50
IGFBP-3 (μg/mL)
 Cases30.7 (8.2)20.125.130.036.141.2
 Controls29.4 (7.9)0.1719.124.129.133.939.10.16
  • a Paired t test.

  • b Signed rank test for difference between cases and controls.