The rate of hypertension in this study was 69, 4% (in which, grade 1 was 57, 7%; grade 2 was 33, 3% and grade 3 was 9%).
Tỷ lệ tăng huyết áp là 69,4% (Trong đó tăng huyết áp độ 1 là 57,7%; độ 2 là 33,3% và độ 3 là 9%).