. Author manuscript; available in PMC: 2010 Jul 1.

Published in final edited form as: J Periodontol. 2009 Jul;80(7):1062–1068. doi: 10.1902/jop.2009.080486

TABLE 4.

PREVALENCE OF MODERATE PERIODONTITIS²⁴ AND SEVERE/ESTABLISHED PERIODONTAL DISEASE²⁵ AMONG THE GULLAH PARTICIPANTS WITH DIABETES (N=235)

HbA1C	Moderate Periodontitis	Severe Periodontitis
<7%	66	27
7–8.5%	47	16
>8.5%	53	24
Total (%)	166(70.64)	67(28.51)
	p = 0.60⁺	p = 0.35⁺

⁺

The p-value in a column corresponds to the test of association between the 3-category HbA1c classification and the periodontal disease classification of that column.