Baseline Characteristic N (%) | GOLD Stage | P-value†| |||
1 | 2 | 3 | 4 | ||
Number of PFTs | 98 (29.6%) | 150 (45.3%) | 60 (18.1%) | 23 (7.0%) | - |
Male | 66 (67.4%) | 95 (63.3%) | 35 (58.3%) | 20 (87.0%) | 0.09 |
Age, years (mean ± SD) | 59.7 ± 10.4 | 57.9 ± 10.7 | 57.2 ± 10.4 | 54.9 ± 9.3 | 0.17 |
BMI, kg/m2 (mean ± SD) | 26.5 ± 5.1 | 28.9 ± 7.3 | 29.2 ± 9.8 | 22.9 ± 4.9 | <0.001 |
Race White Hispanic Black Asian Other |
21 (21.4%) 41 (41.8%) 19 (19.4%) 16 (16.3%) 1 (1.0%) |
32 (21.3%) 70 (46.7%) 31 (20.7%) 14 (9.3%) 3 (2.0%) |
15 (25.0%) 21 (35.0%) 14 (23.3%) 10 (16.7%) 0 |
4 (17.4%) 7 (30.4%) 7 (30.4%) 5 (21.7%) 0 |
0.63 |