Table 4.

Pairwise comparison between groups for severity of PD, HbA1c and Serum creatinine.

		Mean Difference	SE of Diff	p Value
Severity of PD	Mild vs. Moderate	−1.983	0.392	<0.001
	Mild vs. Severe	−5.618	0.468	<0.001
	Moderate vs. Severe	−3.635	0.406	<0.001
HbA1c	Mild vs. Moderate	−1.367	0.160	<0.001
	Mild vs. Severe	−2.932	0.191	<0.001
	Moderate vs. Severe	−1.565	0.166	<0.001
Serum Creatinine	Mild vs. Moderate	−0.217	0.056	<0.001
	Mild vs. Severe	−0.735	0.067	<0.001
	Moderate vs. Severe	−0.518	0.058	<0.001