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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Ann Epidemiol. 2011 May;21(5):367–373. doi: 10.1016/j.annepidem.2011.02.011

Table 3.

Unadjusted and adjusted hazards ratios for all-cause mortality by socioeconomic status measure based on Cox proportional hazards models.

Unadjusted Model 1a Model 2b
SES Measure HR 95% CI p AIC HR 95% CI p AIC HR 95% CI p AIC
Low Incomec 3.2 0.8–13.5 0.11 358.7 3.1 0.7–13.1 0.12 359.9 3.0 0.7–13.2 0.14 326.8
< College Graduatec 3.0 1.2–7.8 0.02 355.7 3.0 1.2–7.8 0.02 356.8 2.1 0.8–5.6 0.12 326.9
Non-Professionalc 1.6 0.8–3.2 0.22 360.7 1.6 0.8–3.3 0.21 361.7 1.7 0.8–3.5 0.19 327.9
a

Model 1: Adjusted for sex and diabetes duration.

b

Model 2: Adjusted for Model 1 variables and HbA1c, non-HDL cholesterol, hypertension status, and prevalent microalbuminuria.

c

Reference groups: Low Income (vs. Highest Income); <College Graduate (vs. College Graduate); Non-professional (vs. Professional).

Abbreviations: HR, hazard ratio; AIC, Akaike’s Information Criterion