TABLE 3.

PREVALENCE OF PERIODONTAL DISEASE

	Total Periodontitis		Moderate Periodontitis		Severe Periodontitis
	%	CI	%	CI	%	CI
Age
<30 years (n=48)	68.8%	(55.5%, 82.1%)	50.0%	(35.7%, 64.3%)	8.3%	(0.5%, 16.1%)
≥ 30 years (n=498)	90.4%	(87.9%, 92.9%)	57.6%	(53.3%, 61.9%)	31.1%	(27.0%, 35.2%)
Sex
Male (n=441)	89.1%	(86.2%, 92.0%)	57.8%	(53.1%, 62.5%)	29.5%	(25.2%, 33.8%)
Female (n=105)	85.7%	(79.0%, 92.4%)	53.3%	(43.7%, 62.9%)	27.6%	(19.0%, 26.2%)
Race/ethnicity
Hispanic (n-174)	86.8%	(81.7%, 91.9%)	58.0%	(50.6%, 65.4%)	25.9%	(19.4%, 32.4%)
African-American (n=233)	91.0%	(87.3%, 94.7%)	53.2%	(46.7%, 59.7%)	36.5%	(30.2%, 42.8%)
Caucasian (n=102)	86.3%	(79.6%, 93.0%)	65.7%	(56.5%, 74.9%)	17.6%	(10.2%, 25.0%)
Other (n=37)	86.5%	(75.3%, 97.7%)	51.4%	(35.1%, 67.7%)	29.7%	(14.8%, 44.6%)
Education
Less than HS (n=159)	90.6%	(86.1%, 95.1%)	56.0%	(48.4%, 63.6%)	32.7%	(25.4%, 40.0%)
HS (n=194)	88.1%	(83.6%, 92.6%)	57.7%	(50.6%, 64.8%)	29.4%	(22.9%, 35.9%)
More than HS (n=193)	87.0%	(82.3%, 91.7%)	57.0%	(49.9%, 64.1%)	25.9%	(19.6%, 32.2%)
Smoking History
Current smoker (n=372)	89.5%	(86.4%, 92.6%)	55.4%	(50.3%, 60.5%)	32.0%	(27.3%, 36.7%)
Former smoker (n=52)	88.5%	(79.7%, 97.3%)	63.5%	(50.4%, 76.6%)	23.1%	(11.5%, 34.7%)
Never smoked (n=121)	75.1%	(68.8%, 81.4%)	59.5%	(50.7%, 68.3%)	22.3%	(14.9%, 29.7%)
Methamphetamine Use
Low (n=242)	85.1%	(80.6%, 89.6%)	56.2%	(49.9%, 62.5%)	24.8%	(19.3%, 30.3%)
Moderate/High (n=304)	91.1%	(88.0%, 94.2%)	57.6%	(52.1%, 63.1%)	32.6%	(27.3%, 37.9%)
Total (n=546)	88.5%	(85.8%, 91.2%)	57.0%	(52.9%, 61.1%)	29.1%	(25.4%, 32.8%)