Table A5.
Comparison of all face masks including face mask condition and sex—linear mixed model 2.
| Model | Outcome Parameter | Dependent Variable | Degree of Freedom | F-Value | p-Value |
|---|---|---|---|---|---|
| 2 | PWC130 | Face mask condition | 3 | 8.931 | <0.0001 |
| sex | 1 | 14.220 | 0.001 | ||
| SpO2 | Face mask condition | 3 | 0.787 | 0.504 | |
| sex | 1 | 0.002 | 0.964 | ||
| tcPCO2 | Face mask condition | 3 | 2.166 | 0.097 | |
| sex | 1 | 5.138 | 0.030 | ||
| Systolic blood presurre | Face mask condition | 3 | 0.143 | 0.934 | |
| sex | 1 | 7.750 | 0.009 | ||
| Diastolic blood presurre | Face mask condition | 3 | 0.283 | 0.837 | |
| sex | 1 | 5.459 | 0.025 | ||
| Breathing frequency | Face mask condition | 3 | 0.367 | 0.777 | |
| sex | 1 | 0.034 | 0.854 | ||
| Perceived respiratory effort | Face mask condition | 3 | 16.927 | <0.0001 | |
| sex | 1 | 7.925 | 0.008 | ||
| Perceived physical exertion | Face mask condition | 3 | 1.125 | 0.342 | |
| sex | 1 | 8.923 | 0.005 | ||
| 2 | PWC150 | Face mask condition | 3 | 1.484 | 0.225 |
| sex | 1 | 14.091 | 0.001 | ||
| SpO2 | Face mask condition | 3 | 0.416 | 0.742 | |
| sex | 1 | 7.443 | 0.011 | ||
| tcPCO2 | Face mask condition | 3 | 4.278 | 0.008 | |
| sex | 1 | 1.338 | 0.258 | ||
| Systolic blood presurre | Face mask condition | 3 | 0.834 | 0.481 | |
| sex | 1 | 8.429 | 0.008 | ||
| Diastolic blood presurre | Face mask condition | 3 | 0.293 | 0.830 | |
| sex | 1 | 1.104 | 0.304 | ||
| Breathing frequency | Face mask condition | 3 | 1.143 | 0.336 | |
| sex | 1 | 1.356 | 0.253 | ||
| Perceived respiratory effort | Face mask condition | 3 | 16.375 | <0.0001 | |
| sex | 1 | 4.897 | 0.034 | ||
| Perceived physical exertion at PWC150 | Face mask condition | 3 | 1.253 | 0.295 | |
| sex | 1 | 8.318 | 0.007 |
Bonferroni corrected alpha level is 0.003. Statistically significant results are shaded in grey and written in bold letters.