| Table 1. Chi-square test of independence of age groups with % Normal-Abnormal DFI in normozoospermic patients. | |||
| Age | %DFI | p-value | |
|---|---|---|---|
| Normal | Abnormal | ||
| <30
n=159 |
145
(91%) |
14
(9%) |
0.000*** |
| 31-40
n=561 |
482
(86%) |
79
(14%) |
|
| 41-50
n= 288 |
229
(80%) |
59
(20%) |
|
| >50
n=75 |
53
(71%) |
22
(29%) |
|