There was a marginally significant ( P = 0.06) shorter time since last drug use among those with a positive urine test [median 225 days (95% confidence limits 120, 365 days) vs 420 days (95% confidence limits 180, 730 days)].
Effects of Androgen Abuse on Urine Steroid Profiles The urine steroid profiles showed highly significant differences between current and nonuser groups (signifying androgen effects) for 13 markers but not for 5 others (4-hydroxy androstenedione and human chorionic gonadotropin concentrations together with the A/E ratio, 5α/5B ratio and 5α A/A ratios) [Supplementary Table 1 ( 18 )].