Number of exacerbations & subjects | ||||||
---|---|---|---|---|---|---|
0; n=23 | 1; n=8 | 2; n=13 | 3; n=37 | 4; n=90 | 5; n=17 | |
Age | 71.8±9.1 | 69.7± | 75.6±6.3 | 73.2±8.6 | 72.5±7.7 | 70.8±10.4 |
Male / female | 12 / 11 | 3 / 5 | 6 / 7 | 24 / 13 | 37 / 53 | 11 / 6 |
% Predicted grip | 89.6±12.2 | 91.0±12.8 | 83.2±11.2 | 70.3±20.1 | 79.9±17.9 | 42.8±10.3 |
SGRQ | 55.0±15.1 | 63.3±11.5 | 68.1±15.7 | 72.3±14.4 | 79.9±17.9 | 84.4±8.9 |
MRC Dyspnoea Score (1–5) | 3.1±0.8 | 3.2±0.4 | 3.7±1.1 | 3.9±0.8 | 3.6±0.9 | 3.5±0.8 |