Table 2.

Sections and topics of the questionnaire.

Type of data	Components
Sociodemographic characteristics	Sex, age, ethnicity
	Residence address
	Cellphone number
	Personal income, education, occupation
	Menstrual history
Personal and family disease history	Hypertension (date of diagnosis, medication)
	Diabetes (date of diagnosis, medication)
	Cardiovascular disease (date of diagnosis, medication)
	Respiratory disease
	Gastrointestinal disease
	Cancer
	Others
Lifestyle behaviors	Tobacco use and smoking
	Alcohol consumption
	Labor intensity
	Physical activity/frequency
Outdoor exposure	Outdoor activity/frequency
	Window opening frequency
	Protective measurements during smog:
	Stay indoors/mask wearing/usage of air purifier
Indoor air pollution exposure	Passive smoking
	Cooking fuel type, cooking frequency
	Cooking habits:
	Kitchen door opening/usage of smoke extractors
	Winter heating fuel type
Mental health	Depression (normal: ≤ 9; mild: 10–13; moderate: 14–20; severe: 21–27; serious severe: ≥28)
	Anxiety (normal: ≤ 7; mild: 8–9; moderate: 10–14; severe: 15–19; serious severe: ≥20)
	Stress (normal: ≤ 14; mild: 15–18; moderate: 19–25; severe: 26–33; serious severe: ≥34)