| Table 1 Comparison of patients’ characteristics in Group I and Group II | |||
| Characteristics | Culture in HEPA VOC filter Group | Culture in HEPA filter Group I | p valu |
|---|---|---|---|
| No. of cycles | 42 | 55 | |
| Age(y) | 33.76±3.63 | 34.56±3.48 | 0.27 |
| Duration of stimulation (d) | 10.02±1.76 | 9.84±1.42 | 0.56 |
| Total amount of gonadotrophins (IU) | 2050.9.±695.7 | 2063.5±726.7 | 0.93 |
| End. thickness (mm) | 10.93±2.86 | 10.45±2.17 | 0.29 |
| Oocytes metaphase II (n) | 5.07±3.37 | 4.98±3.47 | 0.90 |
Values are expressed as mean ±SD.