Exact(1)
We compared, using Chi Square statistics, both the questionnaire response rates and the number of health professionals likely to be influenced by the opinion leaders (i.e. the "coverage" rates) for both questionnaire conditions.
Similar(59)
The combination of generic pain and disability questionnaires, condition-specific questionnaires and patient-generated measures of disability will provide a comprehensive overview of the participants' clinical condition and health-related quality of life.
Comorbidity measures included the Self-Administered Comorbidity Questionnaire (SACQ), conditions reported as activity-limiting (SACQ-AL), and indicators of depression, diabetes, hypertension, and back pain.
In 2005, 19,351 participants completed the BFI questionnaire across conditions.
By means of standardised questionnaires, working conditions and employees' symptoms were assessed in order to describe approaches for preventive measures.
Both the EORTC and the FACT measurement systems supplement their core questionnaire with condition-specific questionnaires designed to capture functional limitations and symptoms experienced by specific populations of patients.
The respondents (n = 2346) answered a postal questionnaire about living conditions, housing conditions, health risk factors and individual health.
Moreover, the complexity of acquiring consents from certain CCs to collect the required data was a barrier, with some centres demanded the presence of an employee from the administration when conducting the questionnaires, which conditioned caregivers to answer differently than they may have without the presence of an authority figure.
Based on our pilot data [ 11], we estimate that in order to identify a significant effect at the conventional.05 alpha level, at a power of.80, we would need 565 completed questionnaires per condition.
Based on the conservative lower estimate (23%), we calculate that we would need to distribute 2,460 questionnaires per condition in order to gain a sufficient number of completed surveys.
The follow-up scheme of this trial consists of four questionnaires (one condition-specific outcome measure, one pain measure, one disease-specific quality of life index and one generic health-related quality of life (HRQoL) index), which are administered preoperatively (on the day of surgery), and then again at 2, 6 and 12 months postoperatively.
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