a significant trendP =0.02
Results: We found a significant trend of decreasing RRs for brain cancer with longer duration of allergy/atopy ( P =0.02), but not for other conditions studied.
Results: We found a significant trend of decreasing RRs for brain cancer with longer duration of allergy/atopy ( P =0.02), but not for other conditions studied.
After controlling for multiple comparisons testing, associations with atrophic gastritis and chronic bronchitis, but not other diseases, remained suggestive at borderline significance levels ( P FDR =0.08 for both).