Data of the Persons with Disability Survey form is divided in terms of the timeline to: 

• The main data collected should be linked to every member of the Household taking into account the household size and its key characteristics, for example: Age, sex, educational status, marital status and the date on which the form was completed.
• The main data collected should be linked to every member of the household with disabilities taking into account the total number and their key characteristics, for example: Age, sex, type and reason of disability, educational status, marital status and the date on which the form was completed.