Table 1.

Demographic data for all recruited participants

Characteristic	No. of subjects	Per cent (%)
Variable	N (404)
Median age (IQR) (years)	54 (43–67)
< 40 years	75	18.6
40–49 years	81	20.1
50–59 years	80	19.8
60–69 years	88	21.8
70–79 years	60	14.9
≥ 80 years	20	5.0
Gender (%)
Male	200	49.5
Female	204	50.5