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Total Testosterone Levels Distributed by Age
| Age (years) | No. (%) | Morning Median TT (IQR) | Morning Median TT (IQR) |
|---|---|---|---|
| ≤ 30 | 12 (2) | 462 (316–559) | 383 (292–446) |
| 31–40 | 21 (4) | 403 (329–489) | 400 (323–489) |
| 41–50 | 31 (6) | 370 (331–570) | 370 (258–511) |
| 51–60 | 117 (23) | 356 (292–499) | 350 (265–451) |
| 61–70 | 208 (41) | 388 (315–502) | 374 (291–464) |
| >70 | 117 (23) | 403 (298–497) | 394 (291–514) |
TT = Total Testosterone; IQR = interquartile range.
