Results: mean age 72 ± 10, 672, male / female approximately 3.3/1; the highest percentage of GOLD D patients was 45.1%.
Kết quả: tuổi trung bình 72 ± 10,672, nam / nữ xấp xỉ 3, 3/1; tỉ lệ bệnh nhân GOLD D cao nhất 45,1%.