| Table 3. Odds ratio analysis for the type of culture system (conventional - 2D or with collagen membrane - 3D) and the presence or absence of cells from the cumulus on the oocyte rate in metaphase II after in vitro maturation. | |||
| ‡ Treatment - Comparisons |
Metaphasis II (%) | Odds ratio (95% I.C) | p - value |
|---|---|---|---|
| CC-2D CC-3D |
59.0 (85/144) 60.3 (76/126) |
0.9 (0.5 - 1.5) | 0.9274 |
| CC-2D SC-2D |
59.0 (85/144) 44.5 (65/146) |
1.8 (1.1 - 2.8) | 0.0186 |
| CC-2D SC-3D |
59.0 (85/144) 47.1 (65/138) |
1.6 (1.0 - 2.5) | 0.0592 |
| CC-3D SC-2D |
60.3 (76/126) 44.5 (65/146) |
1.8 (1.1 - 3.0) | 0.0132 |
| CC-3D SC-3D |
60.3 (76/126) 47.1 (65/138) |
1.7 (1.0 - 2.7) | 0.0427 |
‡Oocytes with cumulus (CC) or without cumulus (SC) submitted to conventional MIV (2D) or with collagen matrix (3D). I.C: 95% confidence interval.