Mother's Medical Record Number (scrambled)
Baby's Medical Record Number (scrambled)
Feeding type
Duration of breast feeding (weeks)
Sepsis
Total A and B
Type of delivery
Mother's age
Number of pregnancies
Number of births
Marital Status
Race/ethnicity
Does mother smoke?
Miles from the hospital
Days on nasal gastral tube
Total bottles
Weight at birth (kg)
Gestational age
Birth type
Apgar score at one minunte
Apgar score at five minutes
Weight at first breast feeding (kg)
Age at first breast feeding (days)
Weight at discharge (kg)
Age at discharge
Weight three days after discharge (kg)
Breast feeding at discharge
Bf three days after discharge
Bf six weeks after discharge
Bf three months after discharge
Bf six months after discharge
Binary coding -- control=0, treatment=1