Patients | 510 | 510 | 510 | 1530 |
Age years | 52.7±15.5 | 65.6±9.7 | 67.3±9.6 | 61.8±13.6 |
Sex | | | | |
Female | 327 (64.1) | 230 (45.1) | 196 (38.4) | 753 (49.2) |
Male | 183 (35.9) | 280 (54.9) | 314 (61.6) | 777 (50.8) |
Ethnicity | | | | |
African-American | 22 (4.3) | 19 (3.7) | 21 (4.1) | 62 (4.1) |
Caucasian | 371 (72.7) | 395 (77.5) | 424 (83.1) | 1190 (77.8) |
North East Asian | 38 (7.5) | 24 (4.7) | 5 (1.0) | 67 (4.4) |
South East Asian | 8 (1.6) | 3 (0.6) | 3 (0.6) | 14 (0.9) |
Other | 71 (13.9) | 69 (13.5) | 57 (11.2) | 197 (12.9) |
Time since diagnosis years | | | | |
Patients with non-missing data | 324 (63.5) | 379 (74.3) | 363 (71.2) | 1066 (69.7) |
Mean±sd | 15.4±16.1 | 14.7±16.8 | 7.0±6.6 | 12.3±14.4 |
Physician-assessed severity# | | | | |
Mild | 188 (36.9) | 90 (17.6) | 122 (23.9) | 400 (26.1) |
Moderate | 186 (36.5) | 223 (43.7) | 150 (29.4) | 559 (36.5) |
Severe | 136 (26.7) | 197 (38.6) | 238 (46.7) | 571 (37.3) |
Post-BD FEV1 % pred | | | | |
Patients with non-missing data | 408 (80.0) | 432 (84.7) | 417 (81.8) | 1257 (82.2) |
Mean±sd | 85.6±19.7 | 66.7±21.7 | 58.3±22.3 | 70.1±24.1 |
SGRQ total score¶ | | | | |
Patients with non-missing data | 507 (99.4) | 508 (99.6) | 507 (99.4) | 1522 (99.5) |
Mean±sd | 29.8±21.0 | 40.2±22.4 | 41.9±22.0 | 37.3±22.4 |
mMRC dyspnoea scale grade+ | | | | |
Patients with non-missing data | 490 (96.1) | 496 (97.3) | 498 (97.6) | 1484 (97.0) |
Mean±sd | 0.9±0.9 | 1.5±1.0 | 1.7±1.1 | 1.4±1.1 |
ACT score§ | | | | |
Patients with non-missing data | 495 (97.1) | 454 (89.0) | NA | 949 (62.0) |
Mean±sd | 19.6±4.5 | 17.6±5.1 | NA | 18.6±4.9 |
RSQ scoreƒ | | | | |
Patients with non-missing data | 510 (100.0) | 510 (100.0) | 510 (100.0) | 1530 (100.0) |
Mean±sd | 4.4±3.8 | 6.4±4.4 | 6.0±4.3 | 5.6±4.3 |