Variable | Mean ± SD |
---|---|
Male sex % | 76.7 |
Age (years) | 65.8 ± 9.0 |
Education % | Â |
   Low | 48.6 |
   Middle | 29.5 |
   High | 19.9 |
Personal situation % | Â |
   Partner | 77.8 |
   Divorced | 6.3 |
   Widowhood | 8.3 |
   Single | 7.6 |
Cigarette smoking % | Â |
   Current | 41.8 |
   Former | 45.9 |
   Never | 11.0 |
BMI (kg/m2) | 25.9 ± 4.1 |
FEV1 (L) | 1.6 ± 0.5 |
FEV1 % predicted | 53.6 ± 13.9 |
FEV1/FVC % | 44.0 ± 11.4 |
TLC % predicted | 103.7 ± 14.6 |
RV % predicted | 128.3 ± 30.3 |
TLCO % predicted | 62.3 ± 21.5 |
GOLD % | Â |
   I | 2.1 |
   II | 58.9 |
   III | 34.2 |
   IV | 4.8 |
SGRQ section | Â |
   Symptoms | 40.9 ± 24.8 |
   Activity | 40.9 ± 21.8 |
   Impacts | 20.2 ± 13.5 |
   Total | 30.2 ± 15.4 |