Table 2.
Results from Poisson regression
| Histology | Air pollution/radon group | Unadjusted | Adjusteda | ||
|---|---|---|---|---|---|
| Effect estimate (SE) | P-value | Effect estimate (SE) | P-value | ||
| All malignant tumors | AQI:HIGH/RAD:HIGH | 1 | Ref | 1 | Ref |
| AQI:HIGH/RAD:LOW | -0.06 (0.05) | .1986 | 0.03 (0.06) | .5857 | |
| AQI:LOW/RAD:HIGH | -0.02 (0.05) | .7507 | -0.00 (0.05) | .9371 | |
| AQI:LOW/RAD:LOW | -0.06 (0.05) | .2280 | 0.02 (0.06) | .7751 | |
| All-non malignant tumors | AQI:HIGH/RAD:HIGH | 1 | Ref | 1 | Ref |
| AQI:HIGH/RAD:LOW | -0.04 (0.03) | .1951 | -0.08 (0.04) | .0429 | |
| AQI:LOW/RAD:HIGH | -0.09 (0.03) | .0083 | -0.06 (0.04) | .1137 | |
| AQI:LOW/RAD:LOW | -0.14 (0.04) | <.0001 | -0.12 (0.04) | .0039 | |
| Glioblastoma | AQI:HIGH/RAD:HIGH | 1 | Ref | 1 | Ref |
| AQI:HIGH/RAD:LOW | -0.07 (0.08) | .3568 | 0.06 (0.09) | .4735 | |
| AQI:LOW/RAD:HIGH | -0.01 (0.08) | .9395 | 0.01 (0.08) | .9410 | |
| AQI:LOW/RAD:LOW | -0.06 (0.08) | .4670 | 0.06 (0.09) | .5263 | |
| All meningioma | AQI:HIGH/RAD:HIGH | 1 | Ref | 1 | Ref |
| AQI:HIGH/RAD:LOW | -0.07 (0.05) | .1130 | -0.10 (0.05) | .0618 | |
| AQI:LOW/RAD:HIGH | -0.08 (0.05) | .1135 | -0.05 (0.05) | .3206 | |
| AQI:LOW/RAD:LOW | -0.19 (0.05) | .0001 | -0.17 (0.06) | .0033 | |
aAdjusted for county SES, whether county is urban or rural, and proportion of county population that is Non-Hispanic White.