Fig 1.
The number of twin and triplet live births and birth rates from 2009 to 2015.
(A) Twin births, (B) Triplet births, (C) Twin birth rates, (D) Triplet birth rates.
Table 1.
Annual changes in number of total live births, multiple births, and multiple birth rate in Korea (2009–2015).
Table 2.
Baseline characteristics according to the number of gestation.
Fig 2.
Neonatal mortality rates (A), Infant mortality rates (B), and fetal mortality rates (C) in singleton, twin and triplet births, from 2009 to 2015.
Fig 3.
The overall distributions of singleton, twin and triplet births by gestational age.
Table 3.
Neonatal and infant mortality rates, stratified by gestational period.
Table 4.
Fetal mortality rates stratified by gestational period.