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Table 1 Scheduling of events

From: IQuaD dental trial; improving the quality of dentistry: a multicentre randomised controlled trial comparing oral hygiene advice and periodontal instrumentation for the prevention and management of periodontal disease in dentate adults attending dental primary care

 

Screening

Baseline

12 months

24 months

36 months

Assessment for eligibility

X

    

Informed consent

X

    

Gingival bleeding

 

X

  

X

BPE score

 

X

  

X

Calculus

 

X

  

X

Pocket depth

 

X

  

X

QoL questionnaire (OHIP-14)

 

X

X

X

X

Knowledge, attitudes, beliefs questionnaire

 

X

X

X

X

Costs questionnaire

 

X

  

X

Clinician belief questionnaire

 

X

  

X