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Table 2 The numbers needed to treat (NNT) with (%95 CI) in four intervention groups

From: Community-based interventions to reduce dental caries among 24-month old children: a pilot study of a field trial

 

Comprehensive

Group discussion

Face to face

Social network

NNT

2.8 (2.2, 3.8)

5.5 (3.2, 20.3)

3.5 (2.5, 6.0)

27.7 (5.4, infinity)

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BMC Oral Health

ISSN: 1472-6831

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