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The correlation between cytoplasmic maturation (CM) in MII oocytes and zona pellucida birefringence intensity (ZP-BF)
| CM level Score | ZP-BF Score | Total | |
|---|---|---|---|
| high/positive | low/negative | ||
| Complete CM | 30(61.2%) | 19(38.8%) | 49 |
| Incomplete CM | 18(50%) | 18(50%) | 36 |
| Total | 48(56.5%) | 37(43.5%) | 85 |
Chi-squared value = 0.65, P = 0.42; Pearson's correlation coefficient r = 0.11
