Chemical
First Trimester
Entire Period
First Trimester
Entire Period
LBW vs NBW
LBW vs NBW
VLBW vs NBW
VLBW vs NBW
Aluminum
1.00 [0.98-1.02]
1.08 [1.04-1.10]
0.94 [0.90-0.99]
1.08 [0.97-1.19]
Calcium
0.94 [0.86-1.05
1.20 [0.98-1.46]
0.67 [0.53-0.84]
1.23 [0.82-1.85]
Chromium
0.94 [0.87-1.02]
1.08 [0.95-1.22]
0.90 [0.75-1.10]
1.06 [0.79-1.42]
Copper
1.01 [0.98-1.04]
0.99 [0.95-1.04]
1.01 [0.95-1.07]
1.07 [0.96-1.18]
Iron
0.97 [0.93-1.00]
1.11 [1.02-1.20]
0.84 [0.77-0.92]
1.06 [0.87-1.29]
Lead
0.89 [0.79-1.01]
0.95 [0.83-1.10]
0.86 [0.65-1.15]
1.00 [0.71-1.41]
Manganese
0.73 [0.64-0.82]
0.71 [0.59-0.90]
0.42 [0.32-0.57]
0.45 [0.29-0.68]
Nickel
0.90 [0.78-1.04]
0.86 [0.72-1.06]
1.18 [0.85-1.65]
0.84 [0.53-1.32]
Titanium
0.96 [0.93-1.00]
1.02 [0.94-1.10]
0.84 [0.77-0.91]
0.92 [0.77-1.10]
Vanadium
0.88 [0.81-0.96]
0.90 [0.80-1.01]
0.72 [0.59-0.88]
0.74 [0.56-0.98]
Zinc
1.01 [0.95-1.08]
1.00 [0.91-1.11]
1.22 [1.05-1.42]
1.05 [0.83-1.33]
Potassium
0.99 [0.98-1.01
1.00 [0.97-1.02]
0.94 [0.90-0.99]
1.01 [0.95-1.08]
Sodium
1.35 [1.22-1.49]
1.38 [1.17-1.62]
2.00 [1.60-2.50]
2.73 [2.00-3.73]
Table 5:
Crude odds ratios of some PM
2.5
speciation chemical risk factors that predict LBW and VLBW for the first trimester and entire pregnancy, Hillsborough and Pinellas counties, Florida, 2004-2007.
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