Monthly number of babies born with schizophrenia in Australia from 1930 to 1971. The national number of births and number of cases are missing for January 1960 are missing.
A data frame with 504 observations on the following 6 variables.
year of birth
month of birth
a combination of year and month: year+(month-1)/12
monthly number of births in Australia, used as an offset
monthly number of schizophrenia births using the broad diagnostic criteria
southern oscillation index
From Prof John McGrath and colleagues, The University of Queensland, Brisbane.
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