Effect of a Mediterranean Diet Intervention on Dietary Glycemic Load and Dietary Glycemic Index: The PREDIMED Study

Table 2

Regression coefficients and 95% CI for GL and GI changes according to the intervention group at one year of follow-up ().

	Intervention group
	Control diet	Mediterranean diet with EVOO	Mediterranean diet with Nuts
Change in dietary GL^a
Model 1	0 (Ref.)	−8.62 (−11.00 to −6.28)	−10.36 (−12.73 to −7.99)
Model 2^b	0 (Ref.)	−8.66 (−11.00 to −6.32)	−10.44 (−12.82 to −8.07)
Model 3^c	0 (Ref.)	−8.52 (−10.83 to −6.20)	−10.34 (−12.69 to −8.00)
Change in dietary GI^a
Model 1	0 (Ref.)	−0.86 (−1.30 to −0.42)	−1.00 (−1.45 to −0.56)
Model 2^b	0 (Ref.)	−0.85 (−1.30 to −0.41)	−0.99 (−1.44 to −0.54)
Model 3^c	0 (Ref.)	−0.93 (−1.38 to −0.49)	−1.06 (−1.51 to −0.62)

Changes were estimated from baseline to one year of follow-up.
Adjusted for age (years) and gender.
Adjusted for age (years), gender, total energy intake (g/d), and energy adjusted fibre intake (g/d).