Differences in methods used to estimate utilities (e.g., patient vs. population preferences, type of survey, direct vs. indirect estimation) and contextual factors (e.g., geographical setting, clinical trial- vs. community-sample) can influence utility values, and should be considered when using utilities from various sources for a single cost-utility model.
We used three different survey design strategies to produce the stated preference portion of surveys, which were used to elicit travel choices for a sample of Houston travelers.
Perceived sensitivity of data and preference for survey mode were also assessed.
Differential effects by medical specialty may be the result of several factors including preference for survey mode, survey design, survey length and potential confounding factors such as the gender of respondents [ 6, 8, 21].
The importance rating is closely tied to the political preferences of the survey participants and such preferences are usually subject to change.
To further our understanding of the nitrogen preference of Cp0710, a survey of proteins involved in nitrogen transport and assimilation in the Cp0710 genome was performed, leading to the identification of 13 genes (Additional file 1 Table S7).
For example, the metrics of preference in surveys of individual choice, and the use of subjective scaling to understand participative and deliberative processes, need to be compared to acknowledge their complementarities as well as the appropriate conditions under which these methods are most efficient.
"Choice experiment" preference is a type of survey that presents the potential user and/or buyer with a choice among several prospective product offerings.
Four percent indicated a degree interest before ASSIP but did not disclose a degree preference at the time of survey completion.
Focus group preferences differed from those of survey responders with generic and tiered consent being equally popular (n=36; 44% and n=35; 43%, respectively).
