text: Mnemonic reference (code): INDPUK
  Mnemonic (reference code): LFLHUK
  Definition: This variable records information on the lowest floor level of households living accommodation.
  Read more about Lowest floor level
  Mnemonic (reference code):​ ILLPUK
  Definition: This variable records whether a person perceives that they have a limiting long-term illness, health problem or disability which limits their daily activities or the work they can do, including problems that are due to old age.
  Read more about Limiting long-term illness
  Mnemonic (reference code): LARPUK
  Definition: This derived variable is created by combining the responses to the question on legal Marital Status (MSTPUK), and the responses to the relationship question. This is an ONS harmonised survey classification.