Table 3 Embryo grade cycle characteristics

Age (years)

36.00 (35.00, 37.00)

38.00 (36.00, 41.00)

32.50 (29.50, 35.00)

0.178

FSH (IU/L)

6.00 (4.90, 7.50)

9.40 (5.50, 9.80)

6.30 (6.20, 7.20)

0.402

PRL (ng/mL)

12.10 (9.00, 16.60)

13.90 (4.80, 22.30)

14.90 (9.40, 16.60)

0.974

Total gonadotropin dosage

2,800.00 (2,300.00, 3,400.00)

2,550.00 (1,700.00, 3,075.00)

3,837.50 (2,837.50, 4,025.00)

0.197

Estradiol, 5^th day of rFSH administration (pg/mL)

474.00 (306.50, 697.50)

401.00 (300.00, 509.00)

233.00 (110.00, 321.50)

0.087

Estradiol, peak (pg/mL)

2,062.50 (1,630.50, 2,593.00)

1570.00 (1,254.00, 2,795.00)

1,925.00 (1,425.50, 2,034.00)

0.706

Number of oocytes retrieved

9.00 (6.50, 10.00)

7.00 (5.00, 10.00)

8.00 (6.00, 8.50)

0.713

Mature oocyte ratio (%)

67.00 (61.50, 78.00)

80.00 (70.00, 91.00)

75.00 (62.50, 76.50)

0.504

Survivin/ABL

0.60 (0.30, 3.10)

0.20 (0.00, 2.50)

0.20 (0.10, 0.50)

0.153