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Summary statistics for age of patients in toto and by sex.
| Mean age | Min | Max | ||||
| Sex | (years) | SD | n | SE M | (years) | (years) |
| All subjects | 55.37 | 18.16 | 510 | 0.80 | 2 | 94 |
| Male | 55.55 | 17.75 | 278 | 1.06 | 2 | 94 |
| Female | 54.33 | 19.99 | 175 | 1.51 | 3 | 92 |
| Not specified | 57.67 | 13.74 | 57 | 1.82 | 31 | 93 |
