Table 5 High-level summary of data in the SingHealth COPD and Asthma Data Mart (SCDM) as of 31-Dec-2019
SGH cohort n = 8,816 | SHP cohort1 n = 29,574 | Combined cohort n = 36,407 | |
|---|---|---|---|
Age2, mean (SD) years | 59.1 (20.9) | 50.3 (23.0) | 51.8 (22.9) |
Gender = male, % | 54.5 | 50.9 | 51.6 |
Race | |||
Chinese | 5,950 (67.5) | 15,062 (50.9) | 19,749 (54.2) |
Malay | 1,047 (11.9) | 8,499 (28.8) | 9,250 (25.4) |
Indian | 1,127 (12.8) | 3,729 (12.6) | 4,550 (12.5) |
Others | 692 (7.8) | 2,284 (7.7) | 2,858 (7.9) |
Smoking habit3, n (%) | |||
Non-smoker | 3,073 (34.9) | 18,650 (63.0) | 20,208 (55.5) |
Smoker | 435 (4.9) | 1,171 (4.0) | 1,469 (4.0) |
Ex-smoker | 355 (4.0) | 169 (0.6) | 440 (1.2) |
Not available | 4,953 (56.2) | 9,584 (32.4) | 14,290 (39. 3) |
Condition, n (%) | |||
Asthma | 5,257 (59.6) | 25,896 (87.6) | 29,730 (81.7) |
COPD | 1,411 (16.0) | 3,021 (10.2) | 4,057 (11.1) |
Both | 306 (3.5) | 657 (2.2) | 778 (2.2) |
Neither4 | 1,842 (20.9) | 0 (0.0) | 1,842 (5.0) |
Year entered SCDM, n (%) | |||
2015 | 1,969 (22.3) | 13,885 (47.0) | 14,837 (40.8) |
2016 | 2,020 (22.9) | 4,915 (16.6) | 6,530 (17.9) |
2017 | 1,635 (18.5) | 3,790 (12.8) | 5,159 (14.2) |
2018 | 1,732 (19.7) | 3,763 (12.7) | 5,271 (14.5) |
2019 | 1,460 (16.6) | 3,221 (10.9) | 4,610 (12.7) |
Total number of visits5 | 38,773 | 198,047 | 236,820 |