Table 4: Odds ratio for gestational diabetes mellitus

Parameter	Univariable OR (95% CI; p-value)	Multivariable aOR (95% CI; p-value)
Age	1.04 (0.98-1.10); 0.18	1.05 (0.99-1.12); 0.10
Pre-pregnancy BMI	1.10 (1.02-1.19); 0.02	1.08 (1.00-1.17); 0.07
PCOS
Non-PCOS	Reference	Reference
PCOS	1.63 (1.06-2.50); 0.02	1.52 (0.97-2.38); 0.07
Type of infertility
Primary	Reference	Reference
Secondary	2.04 (1.06-3.92); 0.03	1.42 (0.86-2.34); 0.17
ART indications
Male factor	Reference	Reference
Tubal factor	1.16 (0.62-2.16); 0.64	1.72 (0.78-3.83); 0.18
Endometriosis	0.99 (0.29-3.42); 0.99	2.06 (0.52-8.18); 0.30
Ovulatory disorders	1.27 (0.73-2.2); 0.4	1.30 (0.73-2.34); 0.37
Unexplained	1.03 (0.49-2.17); 0.93	2.17 (0.85-5.52); 0.10
Others	7.45 (0.74-74.56); 0.09	7.14 (0.67-76.11); 0.10
Type of ART
ICSI – fresh ET	Reference	Reference
ICSI - frozen ET	1.27 (0.49-3.30); 0.62	1.43 (0.53-3.88); 0.49
IVM – fresh ET	2.17 (0.68-6.90); 0.19	2.22 (0.66-7.48); 0.20
IVM - frozen ET	2.42 (0.86-6.82); 0.09	2.30 (0.76-6.93); 0.14
First-trimester FPG	1.56 (1.05-2.34); 0.03	1.54 (1.01-2.34); 0.04

aOR, adjusted odds ratio; ART, assisted reproductive technology; CI, con.ftdence interval; ET, embryo trans/er; FPG, /asting plasma glucose; ICSI, intracytoplasmic sperm injection; IVM, in-vitro maturation of oocytes; OR, odds ratio; PCOS, polycystic ovary syndrome.