Death Rate from COPD by State

The following map shows the death rate attributed to COPD by state. The dots on the states are clickable and give the deaths from Chronic Obstructive Pulmonary Disease for that state as well as the death rate per 100,000 deaths.

What the color on the dots represent:
Death rate less than 30
Death rate between 30 and 40
Death rate between 40 and 50
Death rate greater than 50