Table 4.

Correlation between TSH and total T4 levels in 2006 with their counterpart values in 2011.

TSH

T4

Total

Female

Male

≤30

31-40

41-50

≥50

Total

Female

Male

≤30

31-40

41-50

≥50

0.60*

0.52*

0.63*

0.65*

0.52*

0.58*

0.65*

0.66*

0.39

0.86*

0.85*

0.47

-1.0*

0.42

*Significant at p<0.01