Multiple regression analysis of key predictors of HbA1c and TSH in the study population.

Table 4: Multiple regression analysis of key predictors of HbA1c and TSH in the study population.

Dependent Variable	Predictor Variables	B	S. E	95% CI		t-value	p-Value
Dependent Variable	Predictor Variables	B	S. E	Lower	Upper	t-value	p-Value
HbA1c	Age	-0.018	0.026	-0.684 to 0.498		-0.684	0.498
	Duration of DM	0.098	0.048	2.039 to 0.049		2.039	0.049*
	Duration of TD	-0.023	0.064	-0.364 to 0.718		-0.364	0.718
	BMI	-0.019	0.045	-0.421 to 0.677		-0.421	0.677
	Glucose	0.014	0.004	3.213 to 0.003		3.213	0.003*
	TSH	0.047	0.049	0.969 to 0.339		0.969	0.339
	FT3	0.611	0.846	0.722 to 0.475		0.722	0.475
	FT4	-0.126	0.296	-0.427 to 0.672		-0.427	0.672
	FT3/FT4 ratio	-10.067	12.555	-0.802 to 0.428		1.499	0.143
TSH	Age	1.499	0.143	-0.06 to 0.399		1.499	0.143
	Duration of DM	-1.263	0.215	-0.724 to 0.169		-1.263	0.215
	Duration of TD	0.510	0.613	-0.434 to 0.725		0.510	0.613
	BMI	0.534	0.597	-0.299 to 0.512		0.534	0.597
	Glucose	0.417	0.679	-0.036 to 0.054		0.417	0.679
	HbA1c	0.594	0.556	-1.091 to 1.994		0.594	0.556
	FT3	-1.981	0.055	-6.462 to 0.078		-1.981	0.055
	FT4	-3.521	0.001	-2.07 to -0.556		-3.521	0.001

*p-value < 0.05