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Sample of (N=797) very premature babies

Unpublished data
Baseline data to assess the respiratory health at 12 months following very premature birth
Data dictionary:

Each row contains the following 9 variables for each baby.

Name Interpretation Data type Permitted Values
vent mode of ventilation Numeric 0=cv; 1=hfov
gadays GA in days Numeric
sex Is the baby male? Numeric 0 = female; 1 = male
multiple Numeric 0 = no; 1 = yes
o2dep36w oxygen dependent at 36w PMA Numeric
o2depdis oxygen dependent at discharge Numeric
chest prescribed bronchodilators/inhaled/oral steroids Numeric
birthwt Birthweight (g) Numeric
sds Birthweight standard deviation score Numeric