Hazard Ratios of Myocardial Infarction, Coronary Heart Disease and All-cause Mortality by the Combined Categories of Total Sitting Time and Physical Activity in Leisure Time, (n = 71,363). The mean follow-up time was 5.4 years. Estimated by Cox regression analyses with imputed values for missing data and weighted by non-response weights. Hazard Ratios are adjusted for age, sex, education, smoking habits, body mass index, alcohol consumption, diabetes, and hypertension. bTotal sitting time*Physical activity in leisure time interaction.
Petersen et al. International Journal of Behavioral Nutrition and Physical Activity 2014 11:13 doi:10.1186/1479-5868-11-13