Recruitment and Enrollment Flow Chart

Pre-Enrollment

Enrolled
Online Screener

•
•
•
•

Prenatal ASA24

Currently Pregnant?
Singleton?
Age 18-49?
Gestation >20 Weeks?

Birth Screener
Live Birth?

Full Term?
Online Screener - Gestation Weeks
20-37 Weeks

> 13 Weeks in Future?
One-Month Survey

End:
Ineligible

Consent Form
Consent Form Signed?

End:
Refusal

End:
Ineligible

Days infant spent in NICU?

3 or more

0, 1, or 2

Validation Call
Eligibility Confirmed?
Days mother was too ill to feed infant?

End:
Dropped
Prenatal Survey

7 or more

6 or fewer

Prenatal Survey Completed?

Enrolled

If No or False, then follow Left arrows
If Yes or True, then follow Down arrows

2-month to 24-month surveys, pending
continued eligibility