Different categories of advanced blastocysts | Not implanted % (n) | Implanted % (n) | P value |
---|---|---|---|
Total BL3 (n = 81) (BL3AA, BL3AB, BL3BA, BL3BB) | 70.3% (57) | 29.3%(24) | |
Total BL4 (n = 122) (BL4AA, BL4AB, BL4BA, BL4BB) | 43.4% (53) | 56.5%(69) | p < 0.05 |
Top quality BL3 (n = 76) (BL3AA, BL3AB) | 65.4% (53) | 28.3%(23) | |
Top quality BL4 (n = 109) (BL4AA, BL4AB) | 36.8% (45) | 52.4%(64) | p < 0.05 |
Individual implantation rate of advanced blastocysts | |||
• BL3AA (n = 62) | 67.7% (42) | 32.3% (20) | |
• BL3AB (n = 14) | 78.6% (11) | 21.4% (3) | |
• BL3BA (n = 2) | 50% (1) | 50% (1) | |
• BL3BB (n = 3) | 100% (3) | 0 | P = 0.02 |
• BL4AA (n = 107) | 43% (46) | 57% (61) | |
• BL4AB (n = 4) | 25% (1) | 75% (3) | |
• BL4BA (n = 6) | 33.3% (2) | 66.7% (4) | |
• BL4BB (n = 5) | 80% (4) | 20% (1) |