| Variable |
| Baseline | 4 months | p | 6 months | p |
| Volume |
|
|
| 0.001 |
| <0.001 |
| Less than 2 CC | 65 (38.23%) | 50 (29.41%) |
| 24 (14.12%) |
| |
| Between 2 CC and 5 CC | 75 (44.12%) | 88 (51.76%) |
| 84 (49.41%) |
| |
| More than 5 CC | 30 (17.65%) | 32 (18.83%) |
| 62 (36.47%) |
| |
| Morphology |
|
|
| 0.643 |
| 0.034 |
| Head abnormality | 74 (43.53%) | 20 (11.77%) |
| 11 (6.47%) |
| |
| Neck abnormality | 40 (23.53%) | 22 (12.94%) |
| 12 (7.06%) |
| |
| Tail abnormality | 3 (1.76%) | 73 (42.94%) |
| 23 (13.53%) |
| |
| No abnormalities | 53 (31.18%) | 55 (32.35%) |
| 124 (72.94%) |
| |
| Motility |
|
|
| 0.012 |
| 0.010 |
| 1/2-hour survival | 74 (43.52%) | 30 (17.65%) |
| 22 (12.94%) |
| |
| 1-hour survival | 48 (28.24%) | 69 (40.59%) |
| 52 (30.59%) |
| |
| 2-hour survival | 48 (28.24%) | 71 (41.76%) |
| 96 (56.47%) |
| |
| Concentration |
|
|
| 0.666 |
| 0.004 |
| Hyperspermia | 5 (2.94%) | 9 (5.29%) |
| 28 (16.47%) |
| |
| Oligospermia | 68 (40.00%) | 76 (44.71%) |
| 31 (18.23%) |
| |
| Azoospermia | 18 (10.59%) | 6 (3.53%) |
| 2 (1.18%) |
| |
| Aspermia | 4 (2.35%) | 2 (1.18%) |
| 0 (0.00%) |
| |
| Normospermia | 75 (44.12%) | 77 (45.29%) |
| 109 (64.12%) |
| |
| pH |
|
|
| 0.495 |
| <0.001 |
|
| Acid | 34 (20.00%) | 47 (27.35%) |
| 54 (31.76%) |
|
|
| Base | 96 (56.47%) | 60 (35.29%) |
| 15 (8.82%) |
|
|
| Normal | 40 (21.18%) | 63 (37.06%) |
| 101 (59.41%) |
|
| Hematospermia |
|
|
| 0.387 |
| <0.001 |
|
| Yes | 70 (41.18%) | 74 (43.53%) |
| 14 (8.24%) |
|
|
| No | 100 (58.82%) | 96 (56.47%) |
| 156 (91.76%) |
|