Skip to main content
. 2008 Dec;98(12):2187–2190. doi: 10.2105/AJPH.2008.134940

TABLE 2.

Logit Multilevel Analysis, Adjusted Odds Ratios (AORs) and 95% Confidence Intervals (CIs), for the Risk of Limitations in Activities of Daily Living (ADLs) and of Having Functional Limitations for a 0.05 Increase in Gini Coefficient: American Community Survey, 2006

Total Sample (N = 1 973 766)
Born and Live in Same State (n = 1 021 095)
Year Gini Coefficient,a Mean (SD) ADL, AOR (95% CI) Functional Limitations, AOR (95% CI) ADL, AOR (95% CI) Functional Limitations, AOR (95% CI)
2006 0.449 (0.023) 1.17 (1.03, 1.34) 1.08 (0.95, 1.25) 1.29 (1.13, 1.47) 1.23 (1.06, 1.43)
2001 0.448 (0.032) 1.13 (1.03, 1.24) 1.04 (0.96, 1.14) 1.23 (1.13, 1.34) 1.14 (1.04, 1.25)
1996 0.438 (0.032) 1.11 (1.03, 1.20) 1.06 (0.97, 1.16) 1.21 (1.11, 1.32) 1.15 (1.05, 1.26)
1991 0.414 (0.026) 1.15 (1.04, 1.29) 1.11 (0.98, 1.26) 1.23 (1.11, 1.36) 1.20 (1.07, 1.36)
1986 0.415 (0.024) 1.19 (1.10, 1.28) 1.19 (1.09, 1.29) 1.28 (1.17, 1.41) 1.24 (1.14, 1.36)
1981 0.399 (0.024) 1.10 (0.98, 1.24) 1.12 (0.99, 1.27) 1.23 (1.10, 1.38) 1.17 (1.04, 1.32)

Note. Analyses adjusted for gender, age, marital status, race/ethnicity, family income, and education level.

a

Gini coefficient ranges from 0 to 1, with 0 indicating complete equality of income distribution (e.g., everyone has the same income) and 1 indicating complete inequality (e.g., 1 person has all the income in the region).