Table 5.
Relationship between gap size on thefacial surface and air leakage rate for S and M-Size masks
|
| □ |
□ |
□ |
□ |
□ |
|
|
| □ |
Body part |
Partial Regression Coefficient |
SE |
P-value |
|
|
| S-size |
Right cheek |
-3.59 |
1.38 |
0.234 |
|
| □ |
Left cheek |
1.21 |
2.97 |
0.754 |
|
| □ |
Chin |
3.37 |
0.20 |
0.039* |
|
| □ |
Approximate Triangle on the Right Side of the Nose |
-14.62 |
1.59 |
0.069 |
|
| □ |
Approximate Triangle on the Left Side of the Nose |
2.33 |
2.48 |
0.520 |
|
| □ |
□ |
□ |
□ |
□ |
|
| M-size |
Right cheek |
13.57 |
2.26 |
0.105 |
|
| □ |
Left cheek |
1.39 |
2.82 |
0.709 |
|
| □ |
Chin |
- 0.04 |
0.65 |
0.958 |
|
| □ |
Approximate Triangle on the Right Side of the Nose |
-52.92 |
5.95 |
0.071 |
|
| □ |
Approximate Triangle on the Left Side of the Nose |
1.37 |
2.00 |
0.619 |
|
|
SE: Standard Error Linear Regression Analysis; *：p<0.05
|
|
