| Table 2. Logistic regression coefficients and odds ratio for factors associated with metaphase II after maturation in vitro bovine oocytes in conventional (2D) or collagen matrix associated (3D) culture systems. | |||
| Factors | Coeficient | p-Value | Odds ratio (IC 95%) |
|---|---|---|---|
| Cumulus cells1 | 0.561 | 0.001 | 1.75 (1.25 - 2.45) |
| Culture system2 | 0.079 | 0.643 | 1.08 (0.77 - 1.51) |
| Intercepto | -0.208 | ||
*Dependent variable: metaphasis II (no = 0; yes = 1).
1Cumulus cells: no = 0; yes = 1.
2Culture system: 2D = 0; 3D = 1.