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The answer giving rise to a condition can be a code list value, numeric answer or a text answer. Most condition logic refers to a code list value from a previous question. The corresponding code value is used without any quotations as seen in Example 3. For numeric answers single quotations are used (see Example 9) and for text or date answers double quotation marks are used (see example 10 and example 17). Table 1. Condition Notation provides a summary.