Table 1

Measures used to assess the effects of audiotape provision.

VariableMeasure used
Matching variables (gathered from all participants)Age
Sex
Frequency of consultation in last 6 months
Control over condition: extent to which patients felt they could maintain good health through their own actions4-point scale
Understanding: patients rated how much they understood the consultation at the time they left the GP5-point scale
Satisfaction: patients rated their satisfaction with the consultation at the time they left the GP5-point scale
Outcome variables (all participants)Adherence: level of concordance with GP's advice at the time of follow-up5-point scale
Anxiety: how anxious patients felt at time of follow-up5-point scale
Tape use:
 AllHow many times listened?
 Non-listenersReason for not listening
 ListenersUnderstanding of consultation: after listening to the tape5-point scale
Usefulness of tape5-point scale
Extra information: item(s) on the tape that had not been heard during the consultationYes/No
Did anyone else listen?Yes/No
Who?
How helpful was sharing the tape?5-point scale