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Fig. 3 | BMC Oral Health

Fig. 3

From: A randomised clinical study investigating efficacy of a stannous fluoride toothpaste in improving gingival health after 3 weeks’ use

Fig. 3

Mean number of bleeding sites ± standard error* (modified intent to treat population). *Raw mean at baseline (pre-prophylaxis); adjusted mean at Weeks 6 and 12 (post-prophylaxis following baseline assessment). BI score ranges from 0 (no bleeding at 30 s after probing) to 2 (immediate bleeding on probing); a site was considered as 'bleeding' if the BI score was 1 or 2

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