Rhinometric measurements before and after 1 minute of exposure to propylene glycol mist (n=27)
| Rhinometric parameter | 10 min before exposure mean (SD) | 10 min after exposure mean (SD) | Two tailed p value3-150 |
| MCA1 (cm2) | 1.31 (0.20) | 1.32 (0.32) | 0.40 |
| MCA2 (cm2) | 1.43 (0.36) | 1.37 (0.32) | 0.36 |
| VOL1 (cm3) | 4.44 (0.73) | 4.36 (1.05) | 0.33 |
| VOL2 (cm3) | 8.35 (2.01) | 7.90 (1.81) | 0.36 |
↵3-150 Calculated by Student's t test for paired comparison.