Sentence examples for based on two birth from inspiring English sources

The study was based on two birth cohorts, one initiated in Ribeirão Preto in 1994 and the other in São Luís in 1997-98, and on follow-up studies conducted in RP in 2004/05, when the children were 9-11 years old and in SL, in 2005/06, when the children were 7-9 years old.

Residential mobility was estimated to be between 1% and 6% in a recent Spanish study based on four birth cohorts (Estarlich et al. 2011).

Age period birth cohort analyses of incidence rates were based on five birth year intervals from 1902 1906 to 1982 1986, with 5-year age groups from 20 24 to 75 79 and 5-year calendar time periods from 1982 1986 up to 2002 2006 to give matching birth cohorts, age groups and time periods.

Support for an association with birthweight was also derived from studies based on three birth weight categories (OR 1.15 [95% CI 1.01 to 1.31] for ≥4,000 g relative to <3,000 g) and two birth weight categories (OR 1.09 [95% CI 1.02 to 1.18] for ≥3,000 g relative to <3,000 g).

The HACC MDS does not contain full name information; instead it includes a statistical linkage key based on five letters of name, date of birth and sex.

This study investigated the differences in healthcare costs for children exposed to different modes of tobacco smoke using a bottom-up approach based on two German birth cohort studies.

The aim of the present study was to estimate the excess healthcare costs of exposure to tobacco smoke over 12 months in children aged 9-11 based on two German birth cohort studies, GINIplus and LISAplus.

Two studies have been published comparing levels of DDE and DDT in maternal blood and cryptorchidism and hypospadias in the offspring based on two large birth cohorts conducted in the United States in the 1960s (Bhatia et al. 2005; Longnecker et al. 2002).

The present analysis is based on two ongoing German birth cohorts.

This statistical analysis was based on three groups (home birth, short-stay hospital birth and hospital birth).

A meta-analysis on periodontal care during pregnancy versus treatment after birth based on two studies [ 13, 45] has shown a 70% significant reduction in stillbirth (RR = 0.30; 95% CI: 0.12 – 0.76) (Philippa Middleton, personal communication).