Table 2.

Results of the multiple regression analyses: individuals with RA compared to those without RA. All analyses controlled for age, sex, race, ethnicity, smoking status, family poverty category (this variable was excluded in the employment and wage models), education, and chronic comorbidity.

Characteristic95% CI
Likelihood of being employed, odds ratio0.5*0.34–0.65
Likelihood of having any limitations in work or housework, odds ratio3.3*2.35–4.64
Likelihood of being unable to work or do housework, odds ratio2.3*1.55–3.53
No. of missed work days (employed), incident rate ratio1.00.54–1.74
No. of days spent in bed sick (other than work/school: employed and unemployed), incident rate ratio3.6*2.32–5.53
Annual wages, 2004 dollars**3094−4,678 to 10,865
  • * Statistically significant (p < 0.05).

  • ** For employed individuals (Heckman selection model incorporates the likelihood of being employed).