If at least one of the returned questionnaires from the same hospital indicated CAM modalities in use, the hospital was categorized as offering CAM.
The number of canine babesiosis cases, as well as the number of companion veterinarians who participated in the study per department was obtained by grouping returned questionnaires from the same zip code.
If the catalogue provides the best products on the 'epidemiological market', and if a community of researchers starts to collectively build and use this system, a positive byproduct should be the increased possibility of database interoperability because, in the future, epidemiologists working on the same subject will choose the questions for their questionnaires from the same catalogue.
To test for attrition bias, in the cohort of patients whose primary complaint was low back pain, we randomly selected 300 people who completed the follow-up questionnaires and, from the same time period, randomly selected 300 people who did not.
Both Thai versions of SGRQ and CAT questionnaire were obtained from the same patients.
In case more than one questionnaire was returned from the same facility, we decided to include the first submitted survey in the study and exclude the duplicates.
All databases constituted by the different EpiBasket users are interoperable, because the corresponding questionnaires are derived from the same corpus of questions.
A methodological limitation of this study is the fact that the predicted models of the questionnaires were derived from the same population as in which afterwards the ROC curves were constructed.
In this version, she had 181 undergraduate women answer the same questionnaire from the first study at two points during the semester, once in September and once in December ("a time period in which infectious diseases such as the flu, bronchitis, etc., are expected to increase," according to the study).
In Fig. 3 we have presented the questions from the questionnaire with exactly the same wording as they had in the questionnaire itself.
