Table 1.

Number and Percentages on the Questions of Baseline Characteristics (n = 1,101)

Demographic	Groups	Frequency	Percentage
Age (years)	20–29	67	6.1
	30–39	78	7.1
	40–49	155	14.1
	50–59	265	24.1
	60–69	536	48.7
Education	Primary school/elementary	12	1.1
	High school	122	11.1
	Diploma	87	7.9
	University degree	669	60.8
	Postgraduate degree (Master/PhD)	211	19.2
Smoking	Smoker	204	18.5
	Nonsmoker	897	81.5
Chronic diseases	No disease	187	17.0
	Asthma	307	27.9
	Diabetes	254	23.1
	Hypertension	353	32.1
BMI categories	Overweight/obese	568	51.6
	Normal weight	533	48.4

Note. BMI = body mass index.