Table 2.

Prevalence of Implants among Adults Who Have at Least 1 Missing Tooth: National Health and Nutrition Examination Survey (1999 to 2016).

	Population-Weighted Proportions (95% CI)								Trenda
	Total (N = 32,758)	1999 to 2000 (n = 4,312)	2001 to 2002 (n = 4,802)	2003 to 2004 (n = 4,483)	2009 to 2010 (n = 4,153)	2011 to 2012 (n = 4,790)	2013 to 2014 (n = 5,142)	2015 to 2016 (n = 5,076)	Absolute	Relative
Total sample	2.4 (2.0 to 2.8)	0.7 (0.4 to 1.2)	0.9 (0.5 to 1.5)	0.9 (0.5 to 1.5)	1.9 (1.4 to 2.5)	2.3 (1.5 to 3.5)	3.3 (2.5 to 4.5)	5.7 (4.1 to 7.7)	5.0	738.2
Sex
Male	2.2 (1.8 to 2.7)	0.7 (0.3 to 1.5)	0.8 (0.5 to 1.6)	0.8 (0.4 to 1.7)	2.1 (1.5 to 2.9)	2.0 (1.1 to 3.3)	2.6 (1.9 to 3.7)	5.5 (3.7 to 8.2)	4.8	733.3
Female	2.5 (2.1 to 3.0)	0.7 (0.3 to 1.6)	0.9 (0.4 to 1.8)	1.0 (0.4 to 2.1)	1.7 (0.9 to 2.9)	2.6 (1.6 to 4.2)	4.0 (2.8 to 5.6)	5.8 (4.2 to 7.9)	5.1	728.6
Age, y
18 to 34	0.5 (0.4 to 0.8)	0.2 (0.0 to 1.3)	0.3 (0.1 to 1.6)	0.4 (0.1 to 1.6)	0.8 (0.2 to 3.9)	0.4 (0.1 to 1.2)	0.6 (0.2 to 1.8)	1.3 (0.7 to 2.3)	1.1	712.5
35 to 44	1.1 (0.8 to 1.6)	0.8 (0.2 to 3.2)	0.4 (0.1 to 1.8)	0.7 (0.2 to 2.1)	0.9 (0.4 to 2.0)	0.6 (0.2 to 1.3)	1.3 (0.6 to 2.9)	3.3 (1.8 to 6.1)	2.5	297.6
45 to 54	2.6 (1.9 to 3.5)	0.8 (0.2 to 2.8)	1.2 (0.5 to 3.1)	1.0 (0.3 to 3.4)	2.8 (1.6 to 4.9)	2.7 (1.5 to 4.8)	2.9 (1.3 to 6.5)	6.1 (3.1 to 11.7)	5.3	643.9
55 to 64	3.7 (2.9 to 4.7)	0.7 (0.1 to 3.1)	1.7 (0.8 to 3.4)	1.2 (0.4 to 3.2)	1.8 (0.8 to 4.1)	3.5 (1.7 to 7.1)	5.9 (3.8 to 9.0)	7.6 (5.0 to 11.2)	6.9	1,034.3
65 to 74	6.2 (5.0 to 7.7)	1.3 (0.5 to 3.3)	1.0 (0.3 to 3.2)	2.5 (1.1 to 5.4)	2.9 (1.5 to 5.8)	5.7 (2.8 to 11.2)	9.3 (7.2 to 12.1)	14.2 (10.1 to 19.7)	12.9	967.7
≥75	3.5 (2.8 to 4.4)	1.5 (0.6 to 3.6)	1.8 (0.8 to 4.4)	0.8 (0.3 to 2.4)	2.4 (1.3 to 4.4)	5.0 (2.7 to 8.9)	4.6 (2.6 to 7.8)	6.6 (4.3 to 10.0)	5.1	352.1
Education b
≤High school	1.4 (1.1 to 1.8)	0.8 (0.3 to 1.8)	0.5 (0.2 to 1.3)	0.9 (0.5 to 1.6)	1.3 (0.9 to 1.7)	1.6 (0.9 to 2.8)	1.6 (0.8 to 3.1)	3.4 (2.0 to 5.8)	2.6	347.4
>High school	3.1 (2.6 to 3.7)	0.7 (0.4 to 1.1)	1.2 (0.6 to 2.1)	1.0 (0.5 to 2.1)	2.4 (1.6 to 3.7)	2.8 (1.8 to 4.5)	4.5 (3.5 to 5.8)	7.0 (5.2 to 9.3)	6.4	976.9
Race
White	2.7 (2.2 to 3.2)	0.8 (0.4 to 1.4)	1.0 (0.5 to 1.8)	1.1 (0.7 to 1.9)	1.9 (1.3 to 2.9)	2.6 (1.6 to 4.3)	4.1 (3.0 to 5.6)	6.7 (4.7 to 9.4)	6.0	793.3
Non-White	1.6 (1.3 to 2.0)	0.5 (0.1 to 2.0)	0.6 (0.2 to 1.5)	0.2 (0.0 to 1.0)	1.7 (1.3 to 2.3)	1.6 (1.2 to 2.1)	1.6 (1.1 to 2.6)	3.8 (2.5 to 5.7)	3.3	660.0
Health insurance
No insurance	0.7 (0.5 to 1.1)	0.5 (0.1 to 2.2)	0.5 (0.1 to 1.7)	0	1.2 (0.5 to 2.6)	0.5 (0.2 to 1.2)	1.1 (0.4 to 2.9)	1.3 (0.5 to 3.2)	0.8	160.0
Private	2.3 (1.9 to 2.7)	0.7 (0.2 to 1.7)	1.0 (0.5 to 1.8)	1.1 (0.6 to 2.0)	2.0 (1.3 to 3.1)	2.2 (1.4 to 3.5)	3.4 (2.3 to 5.0)	5.2 (3.5 to 7.7)	4.5	642.9
Public	3.6 (3.0 to 4.4)	0.8 (0.3 to 2.0)	0.8 (0.3 to 2.1)	1.1 (0.6 to 2.0)	2.2 (1.6 to 3.2)	3.9 (2.1 to 7.0)	4.8 (3.7 to 6.1)	8.5 (6.1 to 11.7)	7.7	962.5

^aAbsolute and relative increase in the prevalence of implants between 1999 to 2000 and 2015 to 2016.

^bAll estimates are based on individuals aged ≥18 y except for education, which is based on those aged ≥20 y.