Table I.
Adjusted∗ and unadjusted regression results for wildfire air pollution (PM2.5) and the search value index
| Search term | Adjusted∗ models |
Unadjusted models |
|||||
|---|---|---|---|---|---|---|---|
| Beta | 95% CI | P value | Beta | 95% CI | P value | ||
| Skin symptoms | Itchy | 2.4 | (0.78, 4.1) | <.001 | 8.8 | (5.5, 9.9) | <.001 |
| Itchy skin | 1.9 | (0.16, 3.3) | .039 | 1.3 | (-0.90, 3.8) | .31 | |
| Red skin | 2.2 | (0.45, 4.8) | .021 | 4.1 | (1.6, 6.7) | <.001 | |
| Skin diseases | Eczema | 2.9 | (0.34, 5.9) | .0093 | 3.5 | (0.12, 5.1) | .034 |
| Psoriasis | −0.75 | (−3.6, 1.9) | .45 | −0.56 | (−3.1, 1.8) | .59 | |
| Acne | 1.7 | (0.1, 3.8) | .045 | 2.6 | (0.57, 4.8) | .024 | |
| Positive controls | Wildfire | 6.2 | (3.1, 8.6) | <.001 | 6.9 | (4.0, 9.9) | <.001 |
| Smoke | 7.1 | (5.8, 8.9) | <.001 | 7.8 | (6.8, 9.7) | <.001 | |
| Negative controls | Cup | −0.35 | (−3.2, 2.6) | .82 | 0.37 | (−0.51, 0.79) | .58 |
| Dog | −0.70 | (-2.2, 0.86) | .33 | −0.025 | (−1.7, 1.5) | .93 | |
The results reflect change in the SVI for a 10 μg/cubic meter increase in PM2.5 concentration. Bolded values represent statistically significant results with a P value <.05.
PM, Particulate matter.
∗
Adjusted for temperature, relative humidity, and year.