Table 2

 Descriptive statistics for TGPA, LTPA, and AFL classes over the OP (median and range)

VariableTGPALTPAAFL classes
nnn
Subject numbers vary when it was not always possible to attain reliable measures of energy expenditure.
Weeks of observation3116 (15–20)As TGPAAs TGPA
Mean kcal min−1306.0 (3.7–8.2)306.1 (3.4–9.7)147.2 (5.5–10.7)
Total minutes3111 462 (1820–220 225)313728 (489–9850)161740 (60–2760)
Mean min week−131683 (164–3015)31223 (32–563)16120 (60–173)
Total gross EEE (kcal)3054 537 (14 633– 379 755)3022 615 (2184– 67 892)1414 388 (532–19 846)
Mean weekly gross EEE (kcal)303534 (966–21 700)301376 (128–3380)14869 (27–1280)
Total number of AFL classes attended1629 (1–46)
Mean number of classes attended per week161.7 (0.1–2.9)