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Numbers in parentheses are SDs. All our individuals had self-identified sex of either male or female; intersex or other options were not assessed.
| Cases | Controls | |
|---|---|---|
| Sample size | 186 | 1106 |
| Age (years) | ||
| Mean | 55 (19.5) | 55 (20.1) |
| Median | 58.5 | 57 |
| Sex (%) | ||
| Male | 28 | 30 |
| Female | 72 | 70 |
| Mean number of unique iCD codes | 102 (92.2) | 54 (55.5) |
| Mean medical record length (years) | 14 (9.7) | 14 (8.4) |
