Fig. 1

*15,216 participants were recruited from the national sample and 4,816 from regional subsamples. ** 499 persons were not eligible because they were aged of 15-17 years and 99 because they did not have health insurance coverage or because they were under guardianship. One thousand six hundred fifty-three persons were eligible to BaroTest but were not invited to participate to BaroTest due to out of stock of self-sampling kits