Interviewer instructions
Information on items 22 to 25 is to be collected for those with code 1 in item 21.
Item 22 to 25 (for persons with code 1 in item 21): The questions listed against these items will be put only to those who have answered in the affirmative for the question listed against item 21 (i.e., persons with entry 1 against item 21). The codes appropriate for the answers obtained will be recorded against the relevant items. For items 22, 23 and 25, if more than one code is found to be applicable, the code which appears first in the code list only will be recorded.