Sentence examples for trial questionnaire from inspiring English sources

Of all the survey design factors examined in this trial, questionnaire length was the most influential.

Initially, a trial questionnaire was created using a formatted Excel spreadsheet.

We also identified additional strategies that may improve trial questionnaire response or retention, for example, methodological strategies.

The addition of a non-monetary incentive or an offer of a non-monetary incentive compared with no incentive did not increase or decrease trial questionnaire response.

There is no clear evidence that a reminder is either more or less effective than no reminder (RR=1.03; 95% CI 0.99 to 1.06; p=0.13; heterogeneity p=0.73) at improving trial questionnaire response (figure 2D).

It was possible that more than one response was obtained per recruiting centre, and that some respondents involved in more than one trial gave responses to each trial questionnaire they received.

When the US census put out trial questionnaires with the multiracial box on it, they found that different people understood "multiracial" to mean very different things.

Content of trial questionnaires is shown in Table  1.

Based on filling in trial questionnaires, we estimate the time required to complete the questionnaire was approximately 30 min.

Contamination between trial arms will be established using descriptive statistics from the service mapping survey and follow-up trial questionnaires.

Eligible patients must be able to provide informed consent, to complete the trial questionnaires and not be cognitively impaired.