Table 6: Inter correlations of the chemical element mass fractions in the intact thyroid of female (r-coefficient of correlation).

Element Br Cu Fe Rb Sr Zn
Br 1.00 0.173 0.255 0.062 -0.200 0.023
Cu 0.173 1.00 0.048 0.009 0.249 0.024
Fe 0.255 0.048 1.00 0.185 -0.349a 0.213
Rb 0.062 0.009 0.185 1.00 -0.116 0.481b
Sr -0.200 0.249 -0.349a -0.116 1.00 -0.001
Zn 0.023 0.024 0.213 0.481b -0.001 1.00

Statistically significant values: ap ≤ 0.05; bp ≤ 0.01.