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A question grid is a matrix of questions with overarching question text that all share the same possible answers. It also has an a question literal.
When to use a Question Item
Question Items are the default choice when entering a question most of the time. They must always include at least one Response Domain and question text (literal) that should be able to stand alone contextually. Sometimes nearby text has to be concatentated be concatentated on to inadequate question literals, to display complete context. For example, the sentence 'Smoking:' on its own would not be enough for a complete question text, but 'Tell us about your habits: Smoking:' would be. Example 1 below shows a clear example of this, with 'how often did you see him in hospital' being concatenated on to '1st admission' to form a complete question text.
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