Table 2.
Annual change of FEV1 in Seeley Lake cohort—males vs. females.
| n | Clinically Decreased (%) | Average Decrease (mL) | ||
|---|---|---|---|---|
| 2017–2018 | Total | 37 | 19 (50%) | −0.231 ± 0.056 |
| Males | 18 | 8 (44%) | −0.289 ± 0.114 | |
| Females | 19 | 11 (55%) | −0.208 ± 0.060 | |
| 2018–2019 | Total | 30 | 17 (57%) | −0.123 ± 0.029 |
| Males | 14 | 7 (50%) | −0.172 ± 0.043 | |
| Females | 16 | 10 (63%) | −0.135 ± 0.025 | |
For the above table, “clinically decreased” is defined as a decrease of at least 25 mL for females and 30 mL for males over one year. The ‘n’ correspond to the number of participants that have full spirometry results for both of the years indicated and the first number is for the period 2017–2018 and the second for the period 2018–2019.