December 2006 • Volume 100 • Special Supplement

Table 8

Moderate/severe functional limitations and health status for older adults with comorbid joint problems and visual impairment (VI).

Note: (a) = Reference group for multivariate analysis. CI = confidence interval. AOR = adjusted odds ratio. All AORs adjusted by age, race/ethnicity and sex. Findings statistically significant at p < .001.

Data Source: National Center for Health Statistics. (1997-2004). National Health Interview Survey, Sample Adult Files. Hyattsville, MD: Centers for Disease Control and Prevention. Retrieved January 5, 2006, from http://www.cdc.gov/nchs/nhis.htm.

Description: There are 5 main heads: Domain; No VI, no joint problems(a), with subheads %, AOR, and AOR 95% CI; Joint problems only, with subheads %, AOR, and AOR 95% CI; VI only, with subheads %, AOR, and AOR 95% CI; Both VI & joint problems, %, AOR, and AOR 95% CI.

Domain: Difficulty walking 1/4 mile; No VI, no joint problems(a), %: 12.1; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 30.9; Joint problems only, AOR: 2.6; Joint problems only, AOR 95% CI: plus or minus 0.2; VI only, %: 40.1; VI only, AOR: 2.6; VI only, AOR 95% CI: plus or minus 0.2; Both VI & joint problems, %: 46.8; Both VI & joint problems, AOR: 6.1; Both VI & joint problems, AOR 95% CI: plus or minus 0.5.

Domain: Difficulty climbing 10 steps; No VI, no joint problems(a), %: 8.6; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 23.4; Joint problems only, AOR: 2.5; Joint problems only, AOR 95% CI: plus or minus 0.2; VI only, %: 32.0; VI only, AOR: 2.7; VI only, AOR 95% CI: plus or minus 0.2; Both VI & joint problems, %: 38.2; Both VI & joint problems, AOR: 6.2; Both VI & joint problems, AOR 95% CI: plus or minus 0.6.

Domain: Difficulty shopping; No VI, no joint problems(a), %: 5.1; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 13.1; Joint problems only, AOR: 2.1; Joint problems only, AOR 95% CI: plus or minus 0.2; VI only, %: 21.6; VI only, AOR: 3.2; VI only, AOR 95% CI: plus or minus 0.3; Both VI & joint problems, %: 24.8; Both VI & joint problems, AOR: 5.8; Both VI & joint problems, AOR 95% CI: plus or minus 0.6.

Domain: Difficulty socializing; No VI, no joint problems(a), %: 4.1; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 10.0; Joint problems only, AOR: 2.0; Joint problems only, AOR 95% CI: plus or minus 0.2; VI only, %: 17.1; VI only, AOR: 3.2; VI only, AOR 95% CI: plus or minus 0.3; Both VI & joint problems, %: 19.7; Both VI & joint problems, AOR: 5.5; Both VI & joint problems, AOR 95% CI: plus or minus 0.6.

Domain: Better health status; No VI, no joint problems(a), %: 12.5; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 13.7; Joint problems only, AOR: 1.2; Joint problems only, AOR 95% CI: plus or minus 0.07; VI only, %: 12.7; VI only, AOR: 1.1; VI only, AOR 95% CI: plus or minus 0.09; Both VI & joint problems, %: 11.6; Both VI & joint problems, AOR: 1.4; Both VI & joint problems, AOR 95% CI: plus or minus 0.1.

Domain: Worse health status; No VI, no joint problems(a), %: 8.3; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 18.0; Joint problems only, AOR: 2.1; Joint problems only, AOR 95% CI: plus or minus 0.1; VI only, %: 25.0; VI only, AOR: 2.5; VI only, AOR 95% CI: plus or minus 0.2; Both VI & joint problems, %: 29.3; Both VI & joint problems, AOR: 4.8; Both VI & joint problems, AOR 95% CI: plus or minus 0.4.

Domain: Same(a) health status; No VI, no joint problems(a), %: 79.2; No VI, no joint problems(a), AOR: 1.0; No VI, no joint problems(a), AOR 95% CI: --; Joint problems only, %: 68.3; Joint problems only, AOR: 1.0; Joint problems only, AOR 95% CI: *; VI only, %: 62.2; VI only, AOR: 1.0; VI only, AOR 95% CI: *; Both VI & joint problems, %: 58.2; Both VI & joint problems, AOR: 1.0; Both VI & joint problems, AOR 95% CI: *

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