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Table 3 Comparison of METs-based and detailed activity OLS approaches to explaining variation in accelerometer records

From: A validation study of the Eurostat harmonised European time use study (HETUS) diary using wearable technology

(adjusted R Squared) METs–based models Dummy variables models DVM TUD = Camera
N 17,125 17,125 11,898
TUD alone 0.250 0.412 0.531
Camera alone 0.268 0.442 0.525
Camera + TUD 0.298 0.450 0.535