[Table/Fig-5]:

Comparison of serum magnesium level between the groups using Post-hoc analysis.

Groups	Mean difference	Std Error	p-value
Healthy v/s Healthy with Periodontitis	0.38	0.104	0.002 <0.05
Healthy v/s Diabetes with Periodontitis	0.482	0.104	<0.001 significant
Healthy v/s Diabetes without Periodontitis	0.465	0.104	<0.001 significant
Healthy with Periodontitis v/s Diabetes with Periodontitis	0.093	0.104	0.806 i.e.,>0.05
Healthy with Periodontitis v/s Diabetes without Periodontitis	0.077	0.104	0.881 i.e., >0.05
Diabetes Periodontitis v/s Diabetes Healthy	0.166	0.104	0.999 i.e., >0.05