Table 7.

Percent distribution of participating drivers by miles driven in a typical week, state, and driver age group

Miles driven in typical week	Connecticut (n=828)				Rhode Island (n=485)				Kentucky (n=1,337)
	65–69	70–74	75–79	80+	65–69	70–74	75–79	80+	65–69	70–74	75–79	80+
<25	19	19	20	27	27	20	18	34	14	20	22	27
25–49	14	22	23	25	10	21	17	17	17	17	18	23
50–99	20	17	21	28	13	22	28	21	27	24	33	27
100+	47	42	36	21	50	37	38	28	42	39	27	22
	100	100	100	100	100	100	100	100	100	100	100	100
	χ2(9)=36.1, p<0.001				χ2(9)=20.8, p=0.014				χ2(9)=46.5, p<0.001

Note. The Mantel-Haenszel chi-square statistic is reported.