Table 3 Estimated proportion among adult population (people) and relative risk (RR) of chronic bronchitis disease at four districts in the Klang Valley: Klang, Petaling, Hulu Langat and Kuala Lumpur district from 2000 to 2009
From: Influence of urban air pollution on the population in the Klang Valley, Malaysia: a spatial approach
Year | Klang | Petaling | Hulu Langat | Kuala Lumpur | ||||
|---|---|---|---|---|---|---|---|---|
Relative risk (RR) | Estimated proportion (people) | Relative risk (RR) | Estimated proportion (people) | Relative risk (RR) | Estimated proportion (people) | Relative risk (RR) | Estimated proportion (people) | |
2000 | 1.76 | 542,952 | 1.46 | 214,122 | 1.62 | 349,797 | No data | |
2001 | 1.65 | 511,203 | 1.53 | 243,030 | 1.46 | 295,531 | ||
2002 | 2.41 | 790,303 | 1.90 | 337,623 | 1.53 | 333,760 | ||
2003 | 1.89 | 659,691 | 1.77 | 316,701 | 1.53 | 341,133 | ||
2004 | 2.02 | 734,899 | 1.87 | 348,135 | 1.49 | 337,571 | 1.91 | 668,359 |
2005 | 2.14 | 803,062 | 1.83 | 346,828 | 1.57 | 371,061 | 1.67 | 573,595 |
2006 | 1.87 | 727,109 | 1.66 | 311,778 | 1.58 | 384,950 | 1.57 | 530,614 |
2007 | 1.60 | 611,124 | 1.47 | 256,651 | 1.48 | 351,203 | 1.46 | 466,857 |
2008 | 1.84 | 767,772 | 1.52 | 280,649 | 1.48 | 355,412 | 1.54 | 531,104 |
2009 | 1.85 | 804,240 | 1.54 | 292,797 | 1.55 | 397,695 | 1.58 | 571,814 |