[Section II was answered for all persons who selected living in occupied housing units in question I15]
Disability [Questions P15-P19]
P18. Cause of main disability
Columns (P01) to (P20) -- These should provide particulars of all persons who slept in the household on census night. The questions therefore apply to all persons irrespective of age or sex, except P13 which applies to persons 5 years and above.
P18 -- Cause of main disability
126. Ask for the cause of the main disability and record the appropriate code (refer to the code list). For example, 'congenital' is 1, 'disease/illness' is 2 etc.