Table 4.

Proportion of persons with a high travel burden for medical/dental care, by residence and race, NHTS 2001. * (Note: The value for rural, Hispanic travelers is statistically unreliable due to small sample size.)

Percent of trips that are 30 or more miles (46.3 km)
	Total		Rural		Urban
	Percent	SE	Percent	SE	Percent	SE	P-values for residence
Total	7.91	0.72	21.44	2.45	4.50	0.70	< 0.0001
White	7.46	0.82	21.53	2.81	3.33	0.58	< 0.0001
African American	6.71	1.91	23.35	9.47	3.67	1.44	0.0484
Hispanic	11.68	5.15	6.40	6.02	12.54	5.95	0.4777
Other	10.08	3.54	25.42	12.85	8.01	3.79	0.2201
P values for race	0.6461		0.3560		0.2434
Percent of trips that are 30 minutes or more
	Total		Rural		Urban
	Percent	SE	Percent	SE	Percent	SE	P-values for residence
Total	28.54	1.33	41.26	2.99	25.33	1.49	< 0.0001
White	24.41	1.32	38.45	2.98	20.29	1.43	< 0.0001
African American	49.71	4.85	54.87	16.35	48.77	5.09	0.6933
Hispanic	32.86	7.48	56.09	19.37	29.06	8.60	0.2241
Other	31.68	4.09	49.43	10.14	29.28	4.60	0.1100
P values for race	< 0.0001		0.4320		0.0001

*Estimates are weighted to be nationally representative; they are based on 3,914 observations.