Table 3. Mean value of Thyroid function test results at different age intervals in postmenopausal women.

Thyroid function tests	Age interval
	49-58 years	59-68 years	69-78 years	≥79 years
TSH (mean ±S.E*)	5.17±0.50	4.17±0.72	3.34±0.66	35.92±33.6
T3 (mean±S.E*)	3.05±0.06	2.82±0.05	2.99±0.14	2.4±0.37
T4 (mean±S.E*)	1.17±0.02	1.19±0.38	1.23±0.07	0.9±0.14

^*Standard error of mean