Table 1

Estimated Age-Standardized, Weighted Prevalence of Adults Aged 18 Years and Older With Doctor-Diagnosed Arthritis and the Proportion of Those Adults Meeting Healthy People 2010 Arthritis Management Objectives, by Selected Characteristics: National Health Interview Survey, United States, 2006

Selected CharacteristicNational Prevalence of Doctor-Diagnosed Arthritis % (95% CI)Proportion Receiving Specified Arthritis Intervention (Among Those With Doctor-Diagnosed Arthritis)
Clinician Weight Counseling (Healthy People Objective 2–4a)a % (95% CI)Clinician Physical Activity Counseling (Healthy People Objective 2–4b) % (95% CI)Arthritis Education (Healthy People Objective 2–8) % (95% CI)
Age-group, y
 18–446.9 (6.4–7.5)38.9 (34.3–43.8)50.3 (46.4–54.2)10.5 (8.2–13.3)
 45–6428.7 (27.6–29.9)46.8 (43.9–49.8)55.8 (53.5–58.1)11.9 (10.5–13.5)
 ≥6549.5 (47.6–51.5)39.1 (36.2–42.0)50.0 (47.5–52.5)8.5 (7.2–10.0)
Sex
 Men17.9 (17.1–18.7)34.6 (30.9–38.6)47.8 (43.5–52.0)11.1 (8.9–13.8)
 Women23.2 (22.4–24.1)47.1 (43.3–50.9)54.8 (51.9–57.6)10.3 (8.8–12.0)
Race/ethnicity
 White, non-Hispanic22.2 (21.4–22.9)39.1 (35.9–42.3)50.0 (47.3–52.7)10.1 (8.5–11.9)
 Black, non-Hispanic21.3 (19.8–22.8)53.0 (46.0–59.9)57.7 (51.6–63.5)8.8 (6.4–12.0)
 Hispanic14.9 (13.5–16.4)47.4 (40.2–54.7)62.4 (55.9–68.6)16.3 (11.8–22.1)
 Other13.8 (11.9–16.0)35.1 (23.0–49.6)51.6 (39.6–63.5)13.8 (7.9–22.9)
Education Level
 Less than high school graduate22.1 (20.6–23.8)40.6 (34.0–47.6)49.1 (42.5–55.6)9.2 (6.2–13.5)
 At least high school graduate20.6 (19.9–21.2)41.5 (38.5–44.5)52.6 (50.2–55.0)10.9 (9.4–12.6)
Body mass Index
 <25.016.7 (15.8–17.7)41.7 (37.9–45.6)8.3 (6.4–10.8)
 25.0–29.9 (overweight)19.6 (18.7–20.5)19.8 (17.2–22.6)44.8 (40.6–49.1)10.7 (8.5–13.5)
 ≥30.0 (obese)28.2 (26.9–29.5)59.8 (56.2–63.4)64.9 (61.0–68.7)12.5 (9.9–15.6)
Physical activity level
 Inactive20.8 (19.8–21.7)43.6 (38.7–48.6)47.7 (43.7–51.8)10.2 (8.1–12.6)
 Active20.7 (20.0–21.5)39.8 (36.6–43.1)54.5 (51.6–57.3)10.8 (9.1–12.7)
Arthritis-attributable activity limitationb
 Yes49.9 (45.9–53.9)61.1 (57.0–65.0)16.5 (14.0–19.4)
 No35.9 (32.6–39.3)46.4 (43.6–49.3)7.1 (5.7–8.8)
Total20.7 (20.1–21.3)41.3 (38.7–44.0)51.9 (49.6–54.2)10.6 (9.2–12.1)
  • CI=confidence interval.

  • Note: Age-standardized to the (standard) projected 2000 US population.20

  • a Includes only persons with a body mass index of ≥25.0 (calculated as weight in kilograms divided by height in meters squared).

  • b Includes only adults aged 18 years and older with doctor-diagnosed arthritis.