The rate of pneumonia in male was 51.2%, female 48.8%; age ≤ 5 was 83.7%; the rate of having underlying disease was 18.6%.
Tỷ lệ mắc bệnh ở nam là 51,2%, nữ 48,8%; tuổi ≤ 5 là 83,7%; bệnh nền là 18,6%.