Environmental variables |
Mean (Standard Deviation) |
|
Total |
Non-DM |
DM |
Total |
Controlled |
Uncontrolled |
Weather |
|
|
|
|
|
Temperature,°C |
17.4 (8.1) |
17.3 (8.1) |
18.0 (7.8) |
19.4 (7.0) |
17.0 (8.2)* |
Sea-level Pressure, hPa |
1013.5 (6.2) |
1013.5 (6.2) |
1013.3 (6.3) |
1013.2 (6.3) |
1013.4 (6.4) |
Relative Humidity, % |
62.5 (13.1) |
62.7 (13.1) |
61.3 (13.0) |
63.2 (13.7) |
60.1 (12.4) |
Airpollution |
|
|
|
|
|
PM10, μg/m3 |
41.6 (15.5) |
41.8 (15.6) |
40.7 (15.1) |
37.0 (13.5) |
43.1 (15.7)* |
PM2.5, μg/m3 |
22.3 (7.6) |
22.5 (7.7) |
21.8 (7.2) |
20.2 (6.6) |
22.8 (7.4)* |
PM10-2.5, μg/m3 |
19.3 (9.5) |
19.4 (9.5) |
18.9 (9.6) |
16.7 (8.4) |
20.4 (10.1)* |
NO2, ppb |
35.7 (7.4) |
35.8 (7.5) |
35.0 (7.2) |
33.2 (6.6) |
36.1 (7.3)* |
O3, ppb |
30.6 (11.2) |
30.5 (11.3) |
31.4 (10.9) |
31.8 (10.2) |
31.1 (11.4) |
SO2, ppb |
3.8 (1.5) |
3.9 (1.5) |
3.7 (1.4) |
3.3 (1.2) |
3.9 (1.4)* |
CO, 10 ppm |
5.7 (1.7) |
5.8 (1.7) |
5.6 (1.6) |
5.2 (1.5) |
5.8 (1.6)* |
Abbreviations: PM10: Particulate Matter of<10 μm in diameter; PM2.5: Particulate Matter of<2.5 μm in diameter; IQR: Interquartile Range; NO2: Nitrogen Dioxide; SO2: Sulfur
Dioxide; O3: Ozone; CO: Carbon Monoxide; DM: Diabetes Mellitus defined as a self-reported history of doctor-diagnosed disease or glucose ≥ 126 mg/dL (7.0 mmol/L).
*Significant difference (P-value<0.05) between non-DM and DM group (marked on total DM) or between uncontrolled and controlled DM group (marked on uncontrolled
DM). |