Isolation Techniques Used When Performing Root Canal Treatment

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Supplemental tables 1-6 include the distribution of the characteristics of eligible practitioners and their association with participation in the study; practitioners by tooth type for which they do root canal treatment; type and frequency of isolation method used; practitioner/practice characteristics by rubber dam use; stratified by frequency whether they perform root canal treatment on molars; as associations with using a rubber dam all the time.

Supplemental tables A1-A2 include frequency distribution for each attitude question item and a multivariable logistic regression of dentists' attitudes about rubber dam use and whether or not they use a rubber dam 90% of the time or more often.

Supplemental table 3A includes logistic regressions of practitioner characteristics associated with use of endodontic methods characterized as 'inappropriate' by the endodontist authors.

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