Sentence examples for birth was coded for from inspiring English sources
Instead, country of birth was coded for inclusion in the regression as 1) born in Mexico or 2) born elsewhere.
Finally, no admission to the NICU after birth was coded as low risk (0; 74%).
Control subjects were recruited from the same population through use of the national registration number, which includes date of birth and is coded for sex.
It is coded for analysis on a 10% sample of all live births in England and Wales.
Birth plurality was coded from the type of survey completed (based on birth notification records).
The spontaneous preterm birth with PROM was coded 'yes', if the response for 'Labor onset' is 'spontaneous', 'the rupture of membrane' variable was coded 'spontaneous' and the gestational age at birth was <37 weeks.
Conversely, the spontaneous preterm birth without PROM was coded 'yes', if the response for 'Labor onset' was 'spontaneous' and the rupture of membrane variable was coded 'non-spontaneous' and the gestational age at birth was <37 weeks.
Planning for a policlinical birth or short stay was coded as a hospital birth, notwithstanding that in some cases only midwives provided care.
From 1974 to 1977 gestational age was coded in the variable fuldb, which corresponds to term/preterm birth.
