. 2022 Apr 15;39(6):1367–1371. doi: 10.1007/s10815-022-02490-4

Table 3.

Perinatal outcomes for singleton deliveries

Birth outcome	IVC (n = 45 excluding vanishing twins, n = 50 including vanishing twins)
Gestational age (days)^a Excluding vanishing twins Including vanishing twins	270.5 + / − 11.4 270.5 + / − 11.1
Birthweight (grams)^a Excluding vanishing twins Including vanishing twins	3194.9 + / − 503.0 3159.1 + / − 501.5
Low birth weight (< 2500 g)^b Excluding vanishing twins Including vanishing twins	3 (6.7) 4 (8.0)
Preterm delivery (< 37 weeks/256 days)^b Excluding vanishing twins Including vanishing twins	3 (6.7) 3 (6.0)
Macrosomia (> 4000 g)^b Excluding vanishing twins Including vanishing twins	1 (2.2) 1 (2.0)

Birth outcome

IVC (n = 45 excluding vanishing twins, n = 50 including vanishing twins)

Gestational age (days)^a

Excluding vanishing twins

Including vanishing twins

270.5 + / − 11.4

270.5 + / − 11.1

Birthweight (grams)^a

Excluding vanishing twins

Including vanishing twins

3194.9 + / − 503.0

3159.1 + / − 501.5

Low birth weight (< 2500 g)^b

Excluding vanishing twins

Including vanishing twins

3 (6.7)

4 (8.0)

Preterm delivery (< 37 weeks/256 days)^b

Excluding vanishing twins

Including vanishing twins

3 (6.7)

3 (6.0)

Macrosomia (> 4000 g)^b

Excluding vanishing twins

Including vanishing twins

1 (2.2)

1 (2.0)

^aMean±SD; ^b(n) (%)