Table 3: Logistic regression to identify relationships between PA level and disease combinations, adjusted by covariates.

(Met standard versus not met)O.R. (95% C.I.) value

Independent variable
 0 or 1 chronic disease (reference group)1.00
Cardiovascular + endocrine0.721 (0.536, 0.970)0.031
 Cardiovascular + musculoskeletal0.664 (0.444, 0.993)0.046
 Cardiovascular + endocrine + musculoskeletal0.515 (0.368, 0.721)0.000
Covariates
 (1) Age (65 years or older)1.820 (1.408, 2.352)0.000
 (2) Gender (female)0.524 (0.409, 0.673)0.000
 (3) Education
  High school1.652 (0.842, 3.240)0.145
  More than high school1.462 (0.747, 2.861)0.267
 (4) Race
  Non-Hispanic White0.987 (0.651, 1.496)0.951
  African American1.448 (0.865, 2.423)0.159
  Hispanic0.952 (0.441, 2.056)0.901
 (5) Residence (rural)1.377 (1.047, 1.811)0.022
 (6) Accessibility of PA location (accessible)1.274 (0.973, 1.669)0.078
 (7) Safety of PA environment (safe)1.296 (0.963, 1.744)0.087