| Bioavailable testosterone concentrations |  |  | |||
---|---|---|---|---|---|---|
 | Quartile 1 (lowest) | Quartile 2 | Quartile 3 | Quartile 4 (highest) | P value | Cramér’s Phi |
Males |    6 (13.0) | 5 (10.9) | 5 (10.9) | 8 (17.4) | .77 | .08 |
Females |     2 (4.3) | 0 (4.2) | 2 (4.2) | 5 (10.6) | .11 | .15 |