Table 4 Adjusted odds ratios for atmospheric variables according to exposure quartiles in selected cities in Mato Grosso State, Brazil
Variable | First trimester | Second trimester | Third trimester | Total pregnancy |
|---|---|---|---|---|
Odds ratio* | Odds ratio* | Odds ratio* | Odds ratio* | |
PM 2.5 | ||||
Q1 | 1.00 | 1.00 | 1.00 | 1.00 |
Q2 | 0.95 (0.68-1.33) | 1.06 (0.76-1.47) | 1.01 (0.73-1.38) | 0.95 (0.69-1.31) |
Q3 | 1.31 (0.92-1.88) | 1.22 (0.87-1.71) | 1.18 (0.83-1.70) | 1.20 (0.85-1.69) |
Q4 | 1.02 (0.74-1.42) | 1.51 (1.04-2.17)§ | 1.50 (1.06-2.15)§ | 1.33 (0.92-1.90) |
CO | ||||
Q1 | 1.00 | 1.00 | 1.00 | 1.00 |
Q2 | 1.02 (0.74-1.42) | 1.15 (0.83-1.60) | 1.20 (0.78-1.85) | 1.24 (0.89-1.72) |
Q3 | 1.18 (0.84-1.65) | 1.14 (0.82-1.56) | 1.29 (0.85-1.97) | 1.26 (0.89-1.80) |
Q4 | 1.25 (0.88-1.76) | 1.49 (1.03-2.14)§ | 1.45 (0.96-2.19) | 1.33 (0.93-1.90) |