| 2000 | 2009 | P |
---|---|---|---|
a. Male | Â | Â | Â |
Age (years) | 67.0 ± 7.4 | 75.5 ± 7.3 | <.001 |
FEV1 (l) | 2.08 ± 0.68 | 1.82 ± 0.60 | <.001 |
FEV1 % predicted | 76 ± 23 | 75 ± 23 | 0.43 |
FVC (l) | 3.01 ± 0.76 | 2.67 ± 0.74 | <.001 |
FVC % predicted | 90 ± 21 | 87 ± 22 | <.01 |
VC (l) | 3.18 ± 0.73 | 2.84 ± 0.72 | <.001 |
VC % predicted | 98 ± 21 | 92 ± 21 | <.001 |
FEV1/FVC (%) | 68.7 ± 13.7 | 68.4 ± 13.2 | 0.09 |
b. Female | Â | ||
Age (years) | 68.8 ± 7.8 | 77.4 ± 7.8 | <.001 |
FEV1 (l) | 1.59 ± 0.44 | 1.39 ± 0.46 | <.001 |
FEV1 % predicted | 93 ± 28 | 91 ± 23 | <.01 |
FVC (l) | 2.23 ± 0.52 | 1.96 ± 0.56 | <.001 |
FVC % predicted | 101 ± 21 | 100 ± 25 | 0.62 |
VC (l) | 2.31 ± 0.54 | 2.04 ± 0.57 | <.001 |
VC % predicted | 105 ± 21 | 99 ± 24 | <.001 |
FEV1/FVC (%) | 71.3 ± 10.0 | 71.0 ± 11.3 | 0.31 |