# Mercury level (in ppm) in the hair of fertile male, subfertile male, and
# vagan male in Hong Kong
# A random sample of 8 was taken from fertile males, and another 8 from 
# subfertile males.
# Adapted from data by M. Dickman's student
Mercury	MaleGroup
5.29	SubFertMale
3.61	SubFertMale
5.01	SubFertMale
5.01	SubFertMale
3.95	SubFertMale
3.76	SubFertMale
4.55	SubFertMale
4.34	SubFertMale
2.02	FertMale
2.36	FertMale
1.57	FertMale
1.41	FertMale
2.73	FertMale
2.46	FertMale
1.08	FertMale
1.79	FertMale