Patients n | 75 | 135 | 210 | |
Age, years | 76±11 | 73±9 | 74±10 | 0.004 |
Female | 67 (89) | 48 (36) | 115 (55) | <0.001 |
Rural residence | 29 (39) | 8 (6) | 37 (18) | <0.001 |
Low socioeconomic status | 67 (89) | 83 (62) | 150 (71) | <0.001 |
Low self-reported adherence to preventive measures | 28 (38) | 41 (31) | 69 (33) | 0.272 |
Strict indoor isolation | 36 (30) | 28 (45) | 64 (35) | 0.035 |
FEV1 % of predicted | 70±22 | 57±22 | 62±23 | <0.001 |
2019–2020 patients with exacerbations | 19 (25) | 37 (27) | 56 (27) | 0.745 |
2020–2021 patients with exacerbations | 13 (17) | 23 (17) | 36 (17) | 0.956 |