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Table 4 UVB in association with crude incidence of CRC: 15–29 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
UV B estimatea 0.002 0.001 1.21 0.23
Stratospheric Ozoneb 0.001 <  0.001 1.50 0.14
Urbanizationc 0.003 0.002 1.41 0.16
Pigmentationd −0.23 0.06 −3.46 <  0.001
GDPe <  0.001 <  0.001 −0.60 0.55
Life Expectancyf <  0.001 <  0.001 −0.16 0.87
Smokingg −0.001 0.006 −1.91 0.10
Animal Consumptionh <  0.001 0.002 0.41 0.06
Intercept 0.35 0.44 0.80 0.68
  1. Model R2 = 0.17; p <  0.001; aNASA TOMS Satellite package. bBeckman et al. cChristenson E et al. [22]. dJablonski et al. [21]. e,fThe World Bank. gInstitute for Health Metrics and Evaluation (IHME). hThe Food and Agricultural Organization of the United Nations (FAO)