Table 4.

Risk factors of pregnancy outcome in elderly women underwent IVF/ICSI.

Predictive and response variables	Beta ± SE	P value	OR (95% CI)
Live birth
Hosmer-Lemeshow test		0.963
No. of MII oocytes	0.161 ± 0.080	0.044∗	1.18 (1.01-1.38)
No. of fetal heart beats	−1.134 ± 0.552	0.040∗	0.322 (0.11-0.95)
Miscarriage
Hosmer-Lemeshow test		0.913
Age	0.283 ± 0.142	0.046∗	1.327 (1.01-1.75)
No. of MII oocytes	−0.170 ± 0.086	0.049∗	0.844 (0.71-0.999)
Preterm birth
Hosmer-Lemeshow test		0.874
No. of fetal heart beats	1.969 ± 0.755	0.009∗∗	7.16 (1.63-31.45)
No. of D5 embryo	0.436 ± 0.211	0.039∗	1.56 (1.02-2.34)

^∗ P < 0.05, ^∗∗P < 0.01.