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
Table 1: Distribution of Chlamydia trachomatis in males with low sperm count
(Cases) Using PCR.