Literal question
Household schedule to be completed by the enumerator, listing every man, woman and child in each household at midnight on Monday, 12th September, 1966.
[Questions 1-4 were asked of all persons]
3. Sex
For male write M, for females write F.
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Interviewer instructions
34. Column 3: Sex: If a person is a man or boy write "M"; it a woman or girl write "F". It should be noted as a check that the sex stated in this column must correspond with the stated relationship to the head of the household. For example, a brother or a son, or an uncle or a nephew must be a male; a sister or a daughter, or an aunt or a niece must be a female.