Table 2 Baseline respiratory function data (spirometry test).

From: Facemask wearing does not impact neuro-electrical brain activity

Parameters

Mean ± SD

Respiratory rate/min

19.96 ± 1.97

FVC(L)

4.52 ± 0.74

FEV1(L)

3.62 ± 0.59

FEV1/FVC

80.08 ± 0.66%

  1. FVC, forced vital capacity; FEV1, forced expiratory volume in one second; SD, standard deviation.