Table 5.
Assignment of the COPD severity stage according to GOLD 2007 and GOLD 2011 in a group of 2597 patients
| GOLD 2011 | |||||
|---|---|---|---|---|---|
| A N = 385 N % column % line | B N = 270 N % column % line | C N = 1031 N % column % line | D N = 911n % column % line | ||
| GOLD 2007 |
Mild N = 340 |
280 72.73 82.35 |
31 11.48 9.12 |
18 1.74 5.29 |
11 1.21 3.24 |
|
Moderate N = 693 |
105 27.27 15.15 |
239 88.52 34.49 |
46 4.46 6.64 |
303 33.26 43.72 |
|
|
Severe N = 1474 |
– | – | 960 93.11 65.13 |
514 56.42 34.87 |
|
|
Very severe N = 90 |
– | – | 7 0.68 7.78 |
83 9.11 92.22 |
|