Odds ratio (OR) and 95% confidence interval (CI) of access to a coronary care unit (CCU) by sex, country of birth, and year of study.

All odds ratios were compared with Sweden–born men in the corresponding time period.
Model 1 includes: age at diagnosis in 5–year categories.
Model 2 includes: variables in model 1+ education level.
Model 3 includes:variables in model 2+ medical conditions.
Model 4 includes: variables in model 3+ availability of a CCU.
Bold numbers indicate statistically significant ORs.