Table 2.

Dwass-Steel-Critchlow-Fligner pairwise comparison between different study population for vitamin B12 levels

Comparator 1	Comparator 2	Wilcoxon statistic	P
Diabetes	Endocrine	−7.35	<0.001
Diabetes	Prediabetes	−5.88	<0.001
Diabetes	T3 City	−12.33	<0.001
Endocrine	Prediabetes	−1.21	0.393
Endocrine	T3 City	−5.73	<0.001
Prediabetes	T3 City	−2.81	0.047

T3 City: tier 3 city (Jind, Haryana)