Table 1.

Demographic characteristics of the screened population.

Age	Mean (min-max) ± SDEV	29.44 (12–54) ± 4.96
	Median	29
County	Cluj County	23,889 (85.28%; 95% CI: 84.86–85.69)
	Other counties	4123 (14.72%; 95% CI: 14.31–15.14)
Residence	Urban	19,474 (69.52%; 95% CI: 68.98–70.06)
	Rural	8538 (30.48%; 95% CI: 29.94–31.02)