Sentence examples for multiple birth sex from inspiring English sources

Infant factors included: multiple birth, sex, birthweight, gestation at birth, age, health status and method of feeding.

Birth weights for subgroups of live births and admissions by multiple birth, sex, and gestational age are given as appendix 2 (live births) and 3 (admissions).

For the unrelated group, the multiple regression analyses found significant associations between child conduct problems and maternal antisocial behaviour, multiple birth, child sex and age, but no association with breastfeeding (b = −0.09, CI: −0.55, 0.38, β = −0.02, p = 0.74; Table  2).

In addition, we have not considered other factors such as trends in sex ratio over time, multiple births, the sex ratio during pre- or post-war times, or season of conception.

Compared to multiple births, the sex ratio was significantly higher with singleton births (p < 0.001).

When compared to multiple births, the sex ratio was significantly higher for singleton births (p < 0.001) (Fig.  2).

The following variables were collected for all patients: birth weight, sex, multiple birth, gestational age and type of delivery.

Gestational age, birth weight, sex, multiple birth, antenatal corticosteroid administration, neonatal infection, necrotizing enterocolitis (NEC), bronchopulmonary dysplasia (BPD), and major brain lesions such as periventricular leukomalacia (PVL) and intraventricular haemorrhage (IVH) have been shown to influence both short- and long-term outcome [ 9- 11].

Questionnaires provided additional information on multiple births including number of babies delivered from the index pregnancy, sex of multiple birth sibling(s), and zygosity based on the participant's perception and test results when available.

After controlling for sex, ethnicity, multiple birth status, and birth weight, the POR for PCH was not increased for 1998 California newborns whose mothers resided in communities with average ClO4− concentrations > 5 μg/L (POR = 0.71; 95% CI, 0.40 1.19) (Table 2).

Regression analysis was used to examine whether the association between the use of breastfeeding and mother-rated conduct problems was maintained after controlling for these factors (smoking during pregnancy, maternal antisocial behaviour, maternal education, special care baby unit, multiple birth, child birth weight, child sex and age).