Investigated questions | |
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Baseline dietary habits | |
Salt intake: “Before COVID-19, What about your dietary intake of salt?” | |
Intake frequency of fresh vegetables: “Before COVID-19, how often did you normally eat fresh vegetables?” | |
Intake frequency of fresh fruits: “Before COVID-19, how often did you normally eat fresh fruits?” | |
Intake frequency of meat, eggs, milk, or dairy products: “Before COVID-19, how often did you normally eat meat, eggs, milk, or dairy products?” | |
Intake frequency of fried foods: “Before COVID-19, how often did you normally eat fried foods?” | |
Intake frequency of sugary foods: “Before COVID-19, how often did you normally eat sugar or sugary foods (including sugary drinks, desserts, biscuits, sweets, fruit products, dairy desserts, etc.)?” | |
Intake frequency of pickled vegetables: “Before COVID-19, how often did you normally eat pickled vegetables?” | |
Intake frequency of processed meat: “Before COVID-19, how often did you normally eat processed meat?” | |
Baseline behavioral habits | |
Smoking cigarettes per day: “Before COVID-19, how many cigarettes did you normally smoke per day?” | |
Frequency of alcohol consumption: “Before COVID-19, how often did you normally drink alcohol?” | |
Sleep duration (including lunch break): “Before COVID-19, how long often did you sleep (including lunch break)?” | |
Physical exercise time per week: “Before COVID-19, how long often did your physical exercise per week?” | |
Willingness to change dietary habits | |
Salt: “Do you plan or are you changing salt intake after experiencing the outbreak of COVID-19?” | |
Fresh vegetables: “Do you plan or are you changing the intake frequency of fresh vegetables after experiencing the outbreak of COVID-19?” | |
Fresh fruits: “Do you plan or are you changing the intake frequency of fresh fruits after experiencing the outbreak of COVID-19?” | |
Meat, eggs, milk, or dairy products: “Do you plan or are you changing the intake frequency of meat, eggs, milk, or dairy products after experiencing the outbreak of COVID-19?” | |
Fried foods: “Do you plan or are you changing the intake frequency of fried foods after experiencing the outbreak of COVID-19?” | |
Sugary foods: “Do you plan or are you changing the intake frequency of sugary foods after experiencing the outbreak of COVID-19?” | |
Pickled vegetables: “Do you plan or are you changing the intake frequency of pickled vegetables after experiencing the outbreak of COVID-19?” | |
Processed meat: “Do you plan or are you changing the intake frequency of processed meat after experiencing the outbreak of COVID-19?” | |
Willingness to change behavioral habits | |
Smoking: “Do you plan or are you changing the number of smoking cigarettes per day after experiencing the outbreak of COVID-19?” | |
Alcohol consumption: “Do you plan or are you changing the frequency of alcohol consumption after experiencing the outbreak of COVID-19?” | |
Sleep: “Do you plan or are you changing sleep duration after experiencing the outbreak of COVID-19?” | |
Physical exercise: “Do you plan or are you changing physical exercise time after experiencing the outbreak of COVID-19?” |