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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: Environ Int. 2018 May 12;117:226–236. doi: 10.1016/j.envint.2018.04.050

Table A.1.

Correlation coefficients between the three PM2.5 exposure metrics

Gap-filled predictions
vs. Measurements
With-missing predictions
vs. Measurements
Gap-filled predictions vs.
with-missing predictions
1st trimester 0.96 0.88 0.93
2nd trimester 0.97 0.87 0.91
3rd trimester 0.97 0.89 0.92
Pregnancy 0.83 0.80 0.96