Number of reported traumas at four-month periods during infants’ first year of life.

During month zero the mothers answered questions about the number of traumas during their entire pregnancy, which resulted in a larger number of traumas because of the longer time period. The traumas were otherwise very few in the group and often milder in nature. The most common trauma involved hospitalization of a family member (including grandfather, cousin or sister).Number of reported traumas at four-month periods during infants’ first year of life.