Group [%] | Sub-group | N [2,426] | Males |
---|---|---|---|
Country | Brazil | 408 [17] | 148 [36] |
 | USA | 404 [17] | 168 [42] |
 | Germany | 400 [16] | 167 [42] |
 | UK | 400 [16] | 208 [52] |
 | China | 398 [16] | 283 [71] |
 | Turkey | 416 [17] | 206 [49] |
Total | Â | 2426 | 1180 [49] |
Age | 45-54 | 1029 [42] | Â |
 | 55-64 | 971 [40] |  |
 | 65-67 | 426 [18] |  |
Working Status | Â | n [%] | Males [%] |
n = 2400 [%] | Working | 710 [29] | 360 [51] |
 | Not working | 1243 [51] | 599 [48] |
 | Retired early due to COPD* | 447 [18] | 208 [47] |
 | Missing | 26 [1] |  |
Severity: [MRC Dyspnoea Scale] | Mild [1, 2] | 849 [35] | Â |
 | Moderate [3, 4] | 1,012 [42] |  |
 | Severe [5] | 521 [22] |  |
 | Missing data | 44 [2] |  |
Ever smoked on a daily basis | Yes | 2311 [95] | Â |
 | No | 115 [5] |  |
Currently smoke | Yes | 1366 [59] | Â |
 | No | 1060 [41] |  |
 | Mean Pack Years | 38 |  |
Number of co-morbidities by number of respondents [n = 2,404] | 0 | 595 [25] | Â |
 | 1 | 753 [31] |  |
 | 2 | 443 [18] |  |
 | 3 | 265 [11] |  |
 | > 4 | 348 [14] |  |
 | Missing data | 22 [1] |  |