Table 1.
Rothwell classification of questions, question sub-classification, and answer source website categorization.
Fig 1.
Flow chart of website selection.
The top square indicates the initial website selection. The lower squares show the excluded websites and the numbers for analysis.
Table 2.
Question classification (n = 83).
Table 3.
Website quality according to answer source category.
Table 4.
Intra- and interrater reliability of question and website assessments.