Table 2. Characteristics of patients with SUA (n = 291).

GDM, gestational diabetes mellitus; LSCS, lower segment cesarean section; SUA, single umbilical artery; USG, ultrasonography

Parameters	Frequency (%)/median (IQR)
Gender
Male	115 (39.5%)
Female	176 (60.5%)
Chinese	252 (94.8%)
Singleton	275 (94.5%)
Parity
1	152 (52.2%)
2	114 (39.2%)
≥3	25 (8.6%)
Gestations (weeks)	38 (37, 39)
Birth weight (grams)	3,010 (2,700, 3,330)
Mode of delivery
Vaginal delivery	189 (64.9%)
LSCS	102 (35.1%)
Apgar score at one minute	8 (8, 8)
Apgar score at five minutes	9 (8, 9)
Maternal age (years)	32 (28, 36)
Maternal GDM	28 (9.6%)
USG performed	271 (93.1%)