marginally significantp = 0.060
Statistically significant summary RRs were found for NO 2 , PM 10 , and O 3 , while the combined RR for SO 2 was marginally significant (p = 0.060).
Statistically significant summary RRs were found for NO 2 , PM 10 , and O 3 , while the combined RR for SO 2 was marginally significant (p = 0.060).