| 1 | A | B |
| --- | --- | --- |
| 2 | summary of key analytical variables by data source |  |
| 3 | data source | key variables |
| 4 | 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 |
| 5 | cvsd | age at time of death, date of death, underlying cause of death |
| 6 | ccr | age at time of cancer diagnosis, primary cancer diagnosis, characteristics of cancer |
| 7 | dad | inpatient hospitalizations, age, admission and discharge dates, length of stay, procedures and diagnosis |
| 8 | nacrs | emergency ambulatory care services, age at admission, date of arrival, emergency room diagnosis |

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