Comparing a 7-day diary vs. 24 h-recall for estimating fluid consumption in overweight and obese Mexican women

BMC Public Health

Table 4 Adjusted correlation of beverage intake from average of 3-day 24-h recall and 7-day diary registry^a

	R ²	Root SME	p (model)
Total beverage consumption: (n = 190)
kcal/d	0.522	581.9	<0.001
mL/d	0.650	424.6	<0.001
Type of beverages
Sugar-sweetened beverages (n = 171)
kcal/d	0.503	425.3	<0.001
mL/d	0.655	239.5	<0.001
Fruit juices (n = 26)
kcal/d	0.164	147.1	0.745
mL/d	0.213	78.7	0.531
Milk and milk products without added sugar (n = 91)
kcal/d	0.153	201.7	0.005
mL/d	0.156	102.9	0.004
Milk and milk products with added sugar (n = 83)
kcal/d	0.318	329.1	<0.001
mL/d	0.228	115.2	<0.001
Alcohol beverages (n = 24)
kcal/d	0.620	437.4	0.002
mL/d	0.375	150.0	0.044
Noncaloric beverages (n = 66)
kcal/d	0.103	119.6	0.472
mL/d	0.412	156.3	<0.001
Water (n = 187)
mL/d	0.723	354.3	<0.001

^aLinear regression models. Coefficient of determination (R²) of each model is used as an estimator of the adjusted correlation. Adjusted by: age, BMI, education, socioeconomic status (tertiles), and intervention group

ISSN: 1471-2458