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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Am J Public Health. 2010 Sep 23;100(11):2262–2269. doi: 10.2105/AJPH.2009.184747

Table 1.

Sample means for community-dwelling Medicare beneficiaries by use of dental care, 2002.

Variable Description All Beneficiaries Population With Preventive Dental Visit Population With Only Non Preventive Dental Visit Population With No Dental Visit
Number of Beneficiariesa 33,725,756 10,948,187 4,053,975 18,723,595
Age less than 65 (percentage) 12.48 8.15** 15.96 14.25
65 to 69 16.68 18.50* 15.97 15.77
70 to 74 24.29 27.35** 24.26 22.51
75 to 79 20.89 23.67** 19.30 19.61
80 and above 25.66 22.34* 24.50* 27.86
Female (percentage) 55.71 57.10** 52.61 55.57
Black non-Hispanic (percentage) 9.34 2.76** 8.92* 13.28
Hispanic 7.49 4.27** 9.72 8.90
White non-Hispanic 78.96 90.03** 76.19 73.09
Other non-Hispanic 3.99 2.72** 4.94 4.53
Person income < $10,000 (percentage) 20.16 8.36** 18.85* 27.35
$10,000–20,000 29.92 20.68** 29.96* 35.31
$20,000–35,000 32.21 38.67** 33.05* 28.26
Over $35,000 17.70 32.29** 18.14* 9.08
Some or no high school (percentage) 32.08 13.61** 28.35* 43.68
High school graduate 50.09 54.65* 52.86* 46.51
College graduate 17.64 31.60** 18.54* 9.28
Married (percentage) 52.03 61.07** 54.96* 46.10
Widowed, divorced 42.06 33.76** 39.63* 47.44
Never married 5.87 5.13* 5.35 6.41
Household Size One (percentage) 34.89 31.65* 33.01 37.20
Size two 49.90 58.37** 50.56* 44.81
Size three or more 15.18 9.98* 16.43 17.96
Health status fair/poor (percentage) 27.14 17.02** 28.08* 32.86
Good 31.35 31.00 33.91 31.01
Excellent/very good 40.04 51.27** 37.02 34.13
Part year community resident (percentage) 5.45 2.50* 3.27* 7.73
Difficulty eating solid foods because of teeth (percentage) 12.19 6.15** 20.10* 14.01
Former smoker (percentage) 47.51 49.96* 48.43 45.82
Current smoker 13.73 7.76** 13.82* 17.20
Never smoked 38.76 42.46** 37.65 36.75
Dental coverage (percentage)b 20.63 46.14** 40.07* 1.50
Number of difficulties with activities of daily living (ADLs)c 0.70 0.45** 0.74 0.84
Number of difficulties with instrumental ADLsd 1.14 0.75** 1.13* 1.37
Number of conditions ever diagnosed by physiciane 2.84 2.58** 3.02 2.95
Number of physical limitationsf 2.18 1.75** 2.25* 2.43
Number of dental events 1.28 2.83*** 2.49 0
Number of dental cleaning events 0.53 1.63 0 0
Number of dental events not cleaning, exam, or x-rays 0.46 0.83*** 1.58 0
All dental events ($ payments) 1.22 560.22*** 821.60 0
Dental cleaning events ($ payments) 0.53 204.18 0 0
Dental events not cleaning, exam, or x-rays ($ payments) 0.46 262.61*** 581.25 0
All dental events (out of pocket (OOP) $ payments) 207.22 407.57*** 623.19 0
Dental cleaning events (OOP $ payments) 47.60 146.62 0 0
Dental events not cleaning, exam, or x-rays (OOP $ payments) 113.48 189.32*** 432.77 0

Source: 2002 Medicare Current Beneficiary Survey community-based beneficiaries.

*

Indicates that the mean in the column is significantly different than the mean for the population with no dental use at 5%.

**

Indicates that the mean in the column is significantly different than the mean for the population with only non-preventive dental visits and the mean for the population with no dental use at 5%.

***

Indicates that the mean in the column is significantly different than the mean for the population with only non-preventive dental visits.

a

Includes Medicare beneficiaries with missing values of race/ethnicity, education, marital status, household size, and health status.

b

Survey data limitations, as discussed in the methods section above, limit the ability of the MCBS to estimate dental insurance coverage reliably for the Medicare beneficiaries who did not see a dentist during the year.

c

Activities of daily living include bathing/showering, dressing, eating, getting in/out of bed/chair, walking, and using the toilet.

d

Instrumental activities of daily living include using the telephone, doing light housework, doing heavy housework, preparing meals, shopping for personal items, and managing money.

e

The list of conditions includes hardening of the arteries, hypertension/high blood pressure, myocardial infarction/heart attack, angina pectoris/coronary heart disease, other heart conditions, stroke/brain hemorrhage, skin cancer, other (non-skin) cancer, diabetes/high blood sugar, rheumatoid arthritis, mental retardation, osteoporosis/soft bones, broken hip, Parkinson’s disease, emphysema/asthma/cardiopulmonary disease, complete/partial paralysis, and lost arm or leg.

f

Physical limitations include any difficulty stooping/crouching, kneeling, lifting/carrying 10 pounds, extending arms above shoulders, writing/handling object, and walking ¼ mile or 2–3 blocks.