Table 4

 Adjusted relative risks (95% confidence interval) of symptomatic gall stone disease according to quintiles of dietary intakes of energy adjusted total carbohydrate among US men in the Health Professionals Follow up Study, 1986–1998

Quintiles of carbohydrate
1 (lowest)2345 (highest)p for trend
Model 1, relative risk adjusted for age.
Model 2, the multivariate model included the same covariates as in model 3 in tables 2, 3.
Model 1: age adjusted1.001.13 (0.97, 1.32)1.29 (1.11, 1.50)1.17 (1.01, 1.37)1.28 (1.10, 1.48)0.01
Model 2: multivariate1.001.19 (1.01, 1.41)1.41 (1.18, 1.69)1.35 (1.10, 1.65)1.59 (1.25, 2.02)0.002