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Characteristics of the study population.
| Controls | Cases | Total | p value | |
|---|---|---|---|---|
| Number of subjects | 300 (70.92%) | 123 (29.07%) | 423 (100.00%) | |
| Median age with 95% CI | 55.00 (53.00–56.00) | 50.00 (48.00–53.00) | 53.00 (52.00–55.00) | 0.12 |
| Interquartile range | 44–62 | 37–59 | 42–61 | |
| Males | 190 (63.00%) | 77 (63.00%) | 267 (63.12%) | 0.99 |
| Females | 110 (37.00%) | 46 (37.00%) | 156 (36.88%) |
CI: confidence interval.
