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. 2018 Nov 15;6(4):67. doi: 10.3390/toxics6040067

Table 2.

This study summarizes the exposure to Hg from Thimerosal-preserved HepB immunizations administered among male cases with a premature puberty diagnosis compared to the male control subjects 1, within the database of the VSD.

Group Examined Number of Male Cases Diagnosed with Premature Puberty (%) Number of Male Controls without a Premature Puberty Diagnosis (%) Odds Ratio (95% CI) p-Value
Group IV
12.5 µg Hg within 1st month 10 (35.71) 10,584 (37.81)
0.914 (0.422–1.98) >0.99
0 µg Hg within 1st month 18 (64.29) 17,405 (62.19)
Group V
25 µg Hg within first 2 months 9 (33.33) 10,594 (38.40)
0.802 (0.360–1.786) >0.65
0 µg Hg within first 2 months 18 (66.67) 16,991 (61.60)
Group VI
37.5 µg Hg within first 6 months 3 (75.00) 1979 (67.06)
1.474 (0.153–14.184) >0.99
0 µg Hg within first 6 months 1 (25.00) 972 (32.94)

1 The control subjects were enrolled continuously from their birth, for a minimum of 5.59 years (the mean age of their initial premature puberty diagnosis plus the SD of mean age of their initial premature puberty diagnosis). Hg = mercury, µg = microgram, SD = standard deviation.