. 2019 Jan 9;19:8. doi: 10.1186/s12903-018-0705-1

Table 9.

Comparison of two tribal populations for - Mean number of sextants affected with periodontal disease according to Loss of Attachment component of CPI index

Variables		Tribes		H-value	P-value	Pair wise comparison
Variables		Koya	Lambada	H-value	P-value	Koya vs Lambada
Score − 0	Mean	4.03	3.83	57.3970	0.00001*	0.0812
Score − 0	SD	1.95	1.89	57.3970	0.00001*	0.0812
Score − 1	Mean	1.37	1.75	86.6340	0.00001*	0.0003*
Score − 1	SD	1.49	1.55	86.6340	0.00001*	0.0003*
Score − 2	Mean	0.29	0.27	7.7850	0.0200*	0.9999
Score − 2	SD	0.74	0.70	7.7850	0.0200*	0.9999
Score − 3	Mean	0.05	0.01	10.7910	0.0050*	0.5460
Score − 3	SD	0.31	0.14	10.7910	0.0050*	0.5460
Score − 4	Mean	0.00	0.00	0.0000	1.0000	1.0000
Score − 4	SD	0.00	0.00	0.0000	1.0000	1.0000
Excluded sextants	Mean	0.01	0.01	2.43	0.2130	0.87
Excluded sextants	SD	0.08	0.08	2.43	0.2130	0.87
Total	Mean	0.38	0.40	56.6280	0.00001*	0.0537
Total	SD	0.46	0.40	56.6280	0.00001*	0.0537

*p < 0.05 by Kruskal Wallis ANOVA and Mann-Whiney U test