Demographics
The results here are from a 1960 survey of groups in Chicago and Michigan. 1,875 surveys were sent; the results are based on the 779 that were returned.
Read more about this topic: Recovery International
Demographics
The results here are from a 1960 survey of groups in Chicago and Michigan. 1,875 surveys were sent; the results are based on the 779 that were returned.
Read more about this topic: Recovery International