Some particles are too small to be visible individually with the naked eye, other larger particles are quickly apparent
To Dab Or Not To Dab That is the question
Education Gradients in Mortality Trends by Gender and Race Working Paper 28419 (National Bureau of Economic Research, 2021)
Other variables The following data were collected as confounding variables: age, sex, education level ( elementary school, middle school, high school, or college), household income (quartile), alcohol intake (drinking alcohol at least once a month), adequate aerobic physical activity (moderate physical activity 150 min/week or vigorous physical activity 75 min/week), obesity status (body mass index 25 kg/m 2 ), and comorbidities (defined by questionnaires regarding doctor-diagnosed chronic diseases such as hypertension, diabetes, or dyslipidemia) 17,18
Examples of lean protein foods include fish (white-fleshed), chicken breasts and tenders, beef loin, egg whites, and shellfish