Table 1 Table of correlation results between particle number, humidity, temperature, and filter use
From: Reduction by air purifier of particulate concentration during orthodontic procedures: a pilot study
Variables | Beta Unstandardized Coefficients | Beta Standardized Beta Coefficients | p-value | 95.0% C.I lower | 95.0% C.I upper |
|---|---|---|---|---|---|
0.3 μm vs. Filter use | -3107,077 | -0,284 | 0,031 | -5915,885 | -298,269 |
0.5 μm vs. Filter use | -1770,426 | -0,296 | 0,024 | -3299,086 | -241,766 |
1.0 μm vs. Filter use | -523,492 | -0,292 | 0,026 | -983,115 | -63,868 |
2.5 μm vs. Filter use | -118,899 | -0,262 | 0,047 | -235,977 | -1,821 |
5 μm vs. Filter use | -4,256 | -0,211 | 0,112 | -9,533 | 1,021 |
10 μm vs. Filter use | -5,897 | -0,174 | 0,192 | -14,846 | 3,051 |
Temperature vs. Filter use | ,251 | 0,129 | 0,334 | -0,264 | 0,765 |
Humidity vs. Filter use | -2,194 | -0,174 | 0,190 | -5,509 | 1,121 |