Table 3.

Pairwise comparison of the three groups of stone types and their p-values for calcium, cholesterol, and bilirubin.

Sample1-Sample2	Calcium P value	Cholesterol P value	Bilirubin P value
Cholesterol-mix	0.007	0.001	0.001
Cholesterol-pigmented	P ≤ 0.001	P ≤ 0.001	P ≤ 0.001
Mixed-pigmented	P ≤ 0.001	P ≤ 0.001	P ≤ 0.001