The Dartmouth Institute found wide variations in the rates of elective surgery in Minnesota and six other states in the "Great Plains region."
Here are some of the highs and lows, and rates for select Minnesota cities (per 1,000 Medicare enrollees):
• Mastectomy for early-stage breast cancer:
High: 2.3, Grand Forks, N.D.
Low: 0.3, Dubuque, Iowa
Minneapolis: 1.2
Duluth: 1.0
St. Cloud: 1.0