Table 2.

PAH-DNA adducts in maternal blood: all subjects

Northern ManhattanWTCKrakowTongliang
n44817418164
Mean (adducts/108 nucleotides)0.21*0.230.280.31
Median0.1250.260.290.31
SD0.130.100.110.17
Detectable rate (%)36.8*57.572.973.4
  • * Trends for means and detectable proportions across populations: both P < 0.001.