Figure 1.

Recruitment Process

¹The main reasons for refusing participation were 1) too busy/not interested/too stressful to participate (47.9%), 2) husband's objection (11.1%), 3) had miscarried already and would rather not talk about it (7.3%), 4) unwilling to wear the meter (required for the original study) (6.2%), 5) other miscellaneous reasons (8.3%), and 6) no specific reasons given (19%).

²Participants were not interviewed because they were too far along in their pregnancy (>15 weeks gestation) when they were reached by the interviewers

³Participants were never able to schedule an interview.