. Author manuscript; available in PMC: 2020 Sep 16.

Published in final edited form as: Southeast Asian J Trop Med Public Health. 2020 May 19;51(1):77–87.

Table 4.

Organophosphate (OP) pesticides detected in meconium samples by gas chromatography-mass spectrometry.

OP pesticide	OP pesticide concentration (μg/g)
OP pesticide	Number of samples (%) (n = 68)	Median (IQR)	Min	Max
Chlorpyrifos	22 (32)	0.08 (0.03–0.16)	ND	0.36
Demeton-s-methyl	50 (73)	0.35 (0.26–0.49)	ND	0.83
Dichlorvos	26 (38)	0.67 (0.58–0.71)	ND	70.29
Dimethoate	34 (50)	0.43 (0.09–1.56)	ND	26.60
Ethion	8 (12)	0.21 (0.19–0.26)	ND	0.39
Malathion	34 (50)	0.28 (0.15–0.52)	ND	1.27
Omethoate	22 (32)	5.63 (4.85–8.57)	ND	10.18
Tolclofos-methyl	28 (41)	0.08 (0.03–0.10)	ND	0.21
Total	67 (98)	8.60 (3.65–28.46)	ND	320.43

IQR: interquartile range; Max: maximum; Min: minimum; ND: no detection