Literal question
For individuals 10 years of age and older[Applies to questions 51-64.]
64. How much did you earn total from all sources during the year 1980, or during the last month?
____ $RD Monthly or ____ $RD Yearly
Interviewer instructions
For persons 10 years of age and older
Question 64: What was your total income for the year 1980 or last month?
The total amount earned including: salaries, tips, bonuses, other income, interest, retirement, pension, etc.