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Table 2 Percentage of samples < LOQ and concentrations (ng/g fw) of organotin compounds in placentas a

From: Association of placenta organotin concentrations with growth and ponderal index in 110 newborn boys from Finland during the first 18 months of life: a cohort study

MBT% < LOQ 90
  Mean 0.06
  Median 0.05
  2.5th–97.5th percentiles 0.05–0.18
DBT% < LOQ 35
  Mean 0.14
  Median 0.12
  2.5th–97.5th percentiles 0.05–0.36
TBT% < LOQ 1.0
  Mean 0.32
  Median 0.18
  2.5th–97.5th percentiles 0.03–1.2
TPhT% < LOQ 57
  Mean 0.05
  Median 0.01
  2.5th–97.5th percentiles 0.01–0.31
Sum of OTCs  
  Mean 0.56
  Median 0.39
  2.5th–97.5th percentiles 0.14–1.8
  1. aIn the calculation of mean, median and percentiles, LOQ/2 was used for concentrations less than the LOQ.