Cluster-randomized trial of a web-assisted tobacco quality improvement intervention of subsequent patient tobacco product use: a National Dental PBRN study

Table 2 Patient reports of advice during dental visits, comparing post-intervention Oralcancerprevention.org and comparison control*

Item	Intervention	Control	P
Gave advice to quit tobacco use	181/330 (55%)	106/273 (39%)	0.001
Gave Written advice	83/253 (33%)	47/211 (22%)	0.012

*Total denominator varies due to some missing data for some patient characteristics.

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