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Table 2 Summary statistics of weekly average PM2.5 concentration in μg/m3

From: DNA methylation of insulin-like growth factor 2 and H19 cluster in cord blood and prenatal air pollution exposure to fine particulate matter

Mean ± SD Minimum 1st quartile Median 3rd quartile Maximum
12.97 ± 8.25 1.89 7.29 10.74 16.34 91.30
  1. The missing weekly average PM2.5 values that were imputed as zero were excluded