| Age groups |
Average Sperm |
Number Positive (%) |
Total |
| 18-20 |
2x106 |
21 (65.6) |
32 |
| 21-23 |
1.5x106 |
30 (75) |
40 |
| 24-26 |
2x106 |
31 (77.5) |
40 |
| 27-29 |
1x106 |
40 (64.5) |
62 |
| 30-32 |
2x106 |
51 (63.8) |
80 |
| 33-35 |
1x106 |
58 (72.5) |
80 |
| 36-38 |
0.5x106 |
20 (48.8) |
41 |
| 39-41 |
1x106 |
26 (68.4) |
38 |
| 42-44 |
2x106 |
18 (60) |
30 |
| 45-47 |
1x106 |
15 (75) |
20 |
| 48-50 |
2x106 |
17 (85) |
20 |
| 51-53 |
1x106 |
19 (73.1) |
26 |
| 54-56 |
1X106 |
21 (67.7) |
31 |
| 57-59 |
1x106 |
18 (60) |
30 |
| 60-62 |
0.5x106 |
7 (25.9) |
27 |
| 63-65 |
0.5x106 |
10 (27.8) |
36 |
| 66-68 |
1.5x106 |
15 (45.5) |
33 |
| Total |
|
417 (62.6) |
666 |
|