In this simple example, all of the status, randomization (placebo or intervention) and subject progress are stored in the subject table. Each of the three visit table have a unique data structure.
The following screen shot is an example of a data listing form (Note: Displayed data is generated, no real data is included). In this simple form, the user can sort data, select a pre-defined filter, search the existing subject data or add a new subject.
When a subject is selected from the list above, the tab structure shows the existing tables. Most web-savvy users need little or no training to navigate through the user interface. Using QuesGen, the system navigation mirrors the data structure giving the research staff a good understanding of the variables and table relationships. We can generate our forms very quickly once the data model has been developed.