Table:
data source
key variables

census (long form) and nhs
family composition and marital status, education, labour, occupation, income and source of income, indigenous identity, ethnic diversity and immigration, country of birth, housing, language, collective dwellings

cvsd
age at time of death, date of death, underlying cause of death

ccr
age at time of cancer diagnosis, primary cancer diagnosis, characteristics of cancer

dad
inpatient hospitalizations, age, admission and discharge dates, length of stay, procedures and diagnosis

nacrs
emergency ambulatory care services, age at admission, date of arrival, emergency room diagnosis

Statement: the long-form censuses and the nhs collected a wide range of information on topics such as education, labour, income, language, immigration, ethnocultural diversity, indigenous identity and housing.
Question: what were the key variables of census (long form) and nhs.
Answer: family composition and marital status, education, labour, occupation, income and source of income, indigenous identity, ethnic diversity and immigration, country of birth, housing, language, collective dwellings