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Table 13 Modeled 25(OH) D in association with incidence of CRC in 30–44 years of age, controlling for covariates

From: Could age increase the strength of inverse association between ultraviolet B exposure and colorectal cancer?

Covariate Regression Coefficient Standard Error t p-value
Modeled 25(OH) D, ng/mla −0.02 0.02 −1.23 0.22
Urbanizationb 0.02 0.01 1.63 0.11
GDPc <  0.001 <  0.001 3.20 0.002
Life Expectancyd <  0.001 <  0.001 0.25 0.80
Smokinge <  0.001 0.03 0.03 0.98
Animal Consumptionf 0.01 0.01 1.15 0.25
Intercept 3.14 1.25 2.52 0.01
  1. Model R2 = 0.37; p <  0.001; aMohr S, B, Gorham E, D, Garland C, F, Grant W, B, Garland F, C: Low Ultraviolet B and Increased Risk of Brain Cancer: An Ecological Study of 175 Countries. Neuroepidemiology 2010; 35:281–290. doi: https://doi.org/10.1159/000314350. bChristenson E et al. [22]. c,d The World Bank. eInstitute for Health Metrics and Evaluation (IHME). f The Food and Agricultural Organization of the United Nations (FAO)