Draft Report of the

To the extent that non-respondents exhibit different characteristics or recreation behaviors from the study population, response bias is a problem. ... Arizona 3 0.6 California 6 1.2 Florida 3 0.6 Georgia 1 0.2 Illinois 4 0.8 Indiana 1 0.2 Kansas 6 1.2 Massachusetts 1 0.2 Maryland 2 0.4 Maine 3 0.6 Missouri 1 0.2 Nebraska 1 0.2 New Hampshire 1 ... ................
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