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Fig. 1 | BMC Oral Health

Fig. 1

From: Effectiveness of a family-centered behavioral and educational counselling approach to improve periodontal health of pregnant women: a randomized controlled trial

Fig. 1

CONSORT diagram of participants on recruitment, randomization and follow-ups. The number of participants of each follow-up was compared to the baseline. The follow-up rate of each time was more than 75%. The reasons for loss of follow-up were participant refusal, transferring to other health centers, hospitals for later antenatal checkups which were different from the ones included in this study, loss of contact, preterm delivery before 32nd gestational week or abortion. The data analysis was based on the participants who completed both the 1st and 2nd follow-ups

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