Skip to main content
. Author manuscript; available in PMC: 2014 Dec 18.
Published in final edited form as: Asia Pac J Clin Nutr. 2014 Dec;23(4):678–690. doi: 10.6133/apjcn.2014.23.4.10

Table 2.

Percent consumers and weighted κ statistics for the SA-24R, WA-24R, and BEVQ

% Consumer SA-24R vs. WA-24R SA24-R vs. BEVQ WA24-R vs. BEVQ
SA-24R WA-24R BEVQ κ % Agreement κ % Agreement κ % Agreement





Zero-Energy Beverages 100 100 99 0.51 80 0.21 67 0.33 72
100% Fruit Juice 19ab 23 44 0.19 73 0.21 69 0.13 64
Milk, Unsweetened 35b 38a 51 0.36 74 0.14 61 0.28 67
Sugar Sweetened Beverages 55ab 56a 88 0.38 72 0.29 68 0.30 69
Alcohol 8ab 9a 45 0.59 94 0.29 73 0.27 72
All Beverages, Total -- -- -- 0.49 79 0.31 71 0.36 73

SA-24R is the 3-day consecutive smartphone-assisted 24-hour recall, WA-24R is the 3-day consecutive written-assisted 24-hour recall, and BEVQ is the China Beverage Validation Study beverage screener.

Zero calorie beverages includes traditional zero calorie beverages like water and tea, as well as bottled zero calorie beverages.

a

Significantly different from BEVQ, p <0.05 from χ2 test

b

Significantly different from WA-24R, p<0.05 from χ2 test