Table 3.

PAH-DNA adducts in umbilical cord blood: all subjects

Northern ManhattanWTCKrakowTongliang
n302208180132
Mean0.23*0.240.290.33
Median0.1250.270.290.32
Std deviation0.140.100.160.14
Detectable rate (%)42.4*60.671.179.5
  • * Trend for means and detectable proportions across populations: both P < 0.001.