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. Author manuscript; available in PMC: 2010 Oct 20.
Published in final edited form as: Prostate. 2008 Sep 15;68(13):1416–1420. doi: 10.1002/pros.20797

Table 2.

Distribution of covariates in relation to genotype among controls

GG GA/AA
Mean* Std
Err
Mean* Std Err P-
value

Plasma IGF-1** 144.03 4.04 148.52 10.39 0.69
Plasma IGFBP-3, ng/ml** 2489.92 37.96 2451.77 97.69 0.72
BMI, kg/m2 24.57 0.10 24.23 0.26 0.21
Height, inches 70.07 0.10 70.22 0.27 0.59

GG GA/AA
N % N %

Race
   White 624 95.0 93 97.9 NS
   Non-White 33 5.0 2 2.1
PTEN
   TT 287 43.7 36 37.5 0.43
   TG 302 46.0 47 49.0
   GG 68 10.3 13 13.5
Pi3K
   GG 431 67.3 64 68.1 0.89
   GA/AA 209 32.7 30 31.9
*

Means adjusted for age centered at 60 years

**

Standardized to batch 3 mean