Description of node <>

Subject Predicate Object <ul> <li>Checks during the collection phase: checks on internal coherence and temporal coherence in the form of an alert at the time of data entry;</li> <li>Follow-ups during the collection phase: exhaustive reminders by mail on non-respondents, priority telephone reminders on large non-respondents;</li> <li>Data cleaning to ensure consistency of answers within each questionnaire;</li> <li>Calculation of precision indicators.</li> </ul>