Self-reported VPA was 1,5 hours/week (SD = 2,6) and according to the accelerometers it was 0,3 hours/week (SD = 0,7; p <0.001).
Sjálfsmatið fyrir erfiða hreyfingu var 1,5 klst/viku (SF = 2,6) og samkvæmt hröðunarmælunum var það 0,3 klst/viku (SF = 0,7; p <0,001).