Table 1 Characteristics of hospital admissions for respiratory diseases in Shanghai, China from January 1, 2008 to July 31, 2020
Characteristics | n (%) |
|---|---|
Admissions of total respiratory diseases | 1,960,361 (100.00) |
COPD | 665,541 (33.95) |
Asthma | 33,329 (1.70) |
Pneumonia | 455,718 (23.25) |
Gender | |
Male | 1,091,645 (55.69) |
Female | 868,714 (44.31) |
Missing | 2 (0.00) |
Age groups, years | |
< 45 | 201,952 (10.30) |
45– | 410,273 (20.93) |
65– | 370,846 (18.92) |
75– | 977,289 (49.85) |
Missing | 1 (0.00) |
Season | |
Cold | 885,737 (45.18) |
Warm | 1,074,624 (54.82) |