Table 1 Demographic data on study participants (n = 42)
Total | Respiratory disease | Heart disease | Covid or healthy | |||||
|---|---|---|---|---|---|---|---|---|
Variable | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation |
Sex, % women | 15 (37%) | 7 (39%) | 2 (15%) | 6 (55%) | ||||
Age (years) | 59.7 | 13.3 | 64.3 | 6.5 | 57.5 | 16.8 | 53 | 0 |
Height, cm | 176.7 | 10.8 | 172.9 | 10.3 | 182.3 | 9,6 | 176 | 11,3 |
Weight, kg | 81.9 | 17.4 | 71.9 | 12.8 | 92.3 | 16 | 87.5 | 17.5 |
FEV1, l/min | 1.7 | 1.1 | 0.9 | 0.4 | 2.6 | 0.9 | 2.6 | 0.8 |
FEV1, % of expected | 50 | 28 | 32.3 | 15.8 | 75.3 | 14.9 | 95.5 | 4.9 |
FVC, l | 3.1 | 1.2 | 2.5 | 0.9 | 3.7 | 1.1 | 3.5 | 1 |
FVC, % of expected | 79 | 23 | 71.4 | 22.8 | 88.1 | 15.6 | 105 | 18.3 |
Ratio, FVC/FEV1 | 0.5 | 0.2 | 0.4 | 0.1 | 0.7 | 0.1 | 0.72 | 0.04 |