Table 3 Relative humidity in study and control group
From: Reduction by air purifier of particulate concentration during orthodontic procedures: a pilot study
Group | Mean | SD | Median | Range | p-value |
|---|---|---|---|---|---|
Filter | 33.27 | 5.27 | 33.00 | 22.50-45.45 | 0.191 |
Control | 35.47 | 7.18 | 34.37 | 22.00–46.00 | 0.191 |