TABLE 4

Distribution of the Number of Questionnaires Returned by IFPS II Participants

No. of Questionnaires ReturnedNo. of ParticipantsPercentage (of 3033)Cumulative No. of ParticipantsCumulative Percentage
12117238.7117238.7
10–1164121.1181359.8
7–950916.8232276.6
4–652517.3284793.9
3a1866.13033100.0
  • a Respondents had to answer the prenatal questionnaire, birth screener, and neonatal questionnaire to qualify for the neonatal sample.