Table 3.

Multicontingency table of reservation, population density and race by ability to geocode.

	Population Densityab	Racea	Geocoded
			Yes	No
Non-Reservation	Low	Native American	8	17
		White	528	154
		Other	3	2
	Medium	Native American	6	7
		White	146	7
		Other	3	1
	High	Native American	15	2
		White	561	24
		Other	15	0
Reservation	Low	Native American	11	63
		White	42	28
		Other	3	1
	Medium	Native American	3	13
		White	8	2
		Other	0	0
	High	Native American	1	1
		White	0	0
		Other	0	0

^aBoth race and population density were significantly associated with the ability to geocode (both, p<0.001).

^bPopulation density/mi²: Low 0.00–0.50; Medium 0.51–1.00; High 1.10–133.00