Table 2.
% with sperm frozen | Sensitivity | Specificity | p–value | |
---|---|---|---|---|
Mean testicular volume (mL) | ||||
≥ 6 | 70.0 | 1.00 | 0.14 | 0.33 |
≥ 8 | 73.7 | 1.00 | 0.29 | 0.10 |
≥ 10 | 86.7 | 0.92 | 0.71 | 0.006 |
≥ 12 | 91.6 | 0.79 | 0.86 | 0.02 |
≥ 14 | 100 | 0.43 | 1 | 0.11 |
≥ 16 | 100 | 0.29 | 1.00 | 0.27 |
Age (years) | ||||
≥ 11 | 68.0 | 1.00 | 0.00 | > 0.99 |
≥ 12 | 72.7 | 0.94 | 0.25 | 0.23 |
≥ 13 | 73.7 | 0.82 | 0.38 | 0.34 |
≥ 14 | 88.9 | 0.47 | 0.88 | 0.18 |
≥ 15 | 100 | 0.35 | 1.00 | 0.13 |
≥ 16 | 100 | 0.35 | 1.00 | 0.13 |
Serum testosterone (nmol/L) | ||||
≥ 4 | 78.6 | 0.79 | 0.63 | 0.08 |
≥ 8 | 85.7 | 0.43 | 0.88 | 0.19 |
≥ 12 | 83.3 | 0.36 | 0.88 | 0.35 |
≥ 16 | 100 | 0.21 | 1.00 | 0.27 |
≥ 20 | 100 | 0.21 | 1.00 | 0.27 |