| Parameters |
Threshold Values |
+PV (%) |
-PV (%) |
|
| SC morphology |
3% |
81.8 |
36.9 |
| Progressive motility |
28% |
84.4 |
34.1 |
| Total normal motile count, million |
0.35 |
86.2 |
34.1 |
|
| *+PV indicates positive predictive value; -PV, negative predictive value; SC,
Tygerberg strict criteria for normal sperm morphology; total normal motile
count, semen volume x % SC morphology x % progressive motility
x sperm density. |
|
