Table 2.

Age- Adjusted Spearman Partial Rank-Order Correlation Coefficients of Total IGF-1 and Selenium and Other Factors at Enrollment.

Characteristic (n = 951)	Total IGF-1 (ng/mL) r (p value)
Selenium (µmol/L)	0.11 (0.003)*
Body mass index (kg/m2)	0.15 (0.68)
Energy Intake (kcal/d)	0.08 (0.03)*
Alcohol (g/d)	−0.10 (0.009)*
Smoking (pack-year)	−0.02 (0.54)
Log (IL-6) (pg/mL)	0.009 (0.80)
ALT (U/L)	−0.07 (0.07)*
Congestive Heart Failure(%)	0.06 (0.08)
COPD (%)	−0.003 (0.94)
Cancer (%)	0.04 (0.28)
CRP (mg/L)	−0.03 (0.29)

^*p<0.1