Journal of Thyroid Research / 2020 / Article / Tab 1

Research Article

Possible Effects of Perchlorate Contamination of Drinking Water on Thyroid Health

Table 1

Demographic characteristics of the study population.

CharacteristicContaminated area n (%)Control area n (%)

Gender distributionMales138 (50.7)135 (50)
Females134 (49.3)135 (50)
Age distribution (years)0–2079 (29)85 (31.4)
21–4082 (30.1)76 (28.1)
41–6070 (25.7)84 (31.1)
61–8041 (15.1)25 (9.3)

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