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APPENDIX C: DESCRIPTIVE STATISTICS FOR FULL DATASETS BY STATE TYPE I

Table 239. Summary Statistics for Type I Sites by State

Variables		Number of Sites	Mean	Median	Minimum	Maximum
TOTACC per year	Minnesota	270	0.5368	0.3571	0	3.86
	Georgia	116	1.2716	1.0000	0	6.00
	California	1432	0.5669	0.3750	0	6.75
INJACC per year	Minnesota	270	0.2085	0.1429	0	1.57
	Georgia	116	0.4741	0.5000	0	2.50
	California	1432	0.2600	0.1250	0	4.13
AADT1	Minnesota	270	3981	2611	401	22067
	Georgia	116	3593	2950	420	16900
	California	1432	6590	5097	450	35750
AADT2	Minnesota	270	536	339	101	4608
	Georgia	116	639	430	300	6480
	California	1432	472	210	100	10001
RT MAJ	Minnesota	270	139 (51.5%)
	Georgia	116	3 (2.6%)
	California	1432	121 (8.4%)
RT MIN	Minnesota	270	4 (1.5%)
	Georgia	116	4 (3.4%)
	California	1432	40 (2.8%)
LT MAJ	Minnesota	270	45 (16.7%)
	Georgia	116	3 (2.6%)
	California	1432	388 (27.1%)
LT MIN	Minnesota	270	0 (0%)
	Georgia	116	1 (0.9%)
	California	1432	13 (0.9%)
MEDIAN	Minnesota	270	0 (0%)
	Georgia	116	3 (2.6%)
	California	1432	77 (5.4%)
TERRAIN	Minnesota	270	unknown
	Georgia	116	flat 48 (41.4%) rolling 58 (50%) mountainous 10 (8.6%)
	California	1432	flat 520 (36.3%) rolling 489 (34.1%) mountainous 423 (29.5%)
SPD1	Minnesota	270	52.54	55.00	25	55
	Georgia	116	46.89	45.00	25	55
	California	1432	unknown
DRWY1	Minnesota	270	1.29	1.00	0	8
	Georgia	116	1.57	1.00	0	7
	California	1432	unknown
HAZRAT1	Minnesota	270	2.13	2.00	1.00	4.00
	Georgia	116	3.56	3.50	1.50	7.00
	California	1432	unknown
HAU	Minnesota	270	-0.80	0.00	-90	85
	Georgia	116	-2.97	0.00	-65	60
	California	1432	unknown
SHOULDER1	Minnesota	270	unknown
	Georgia	116	1.02	0.35	0.00	7.00
	California	1432	5.05	4.50	0.00	16.00
VCI1	Minnesota	270	0.1088	0.0000	0.0000	1.0200
	Georgia	116	1.3337	0.8855	0.0000	14.0000
	California	1432	unknown
HI1	Minnesota	270	1.2689	0.0000	0.0000	29.0000
	Georgia	116	2.5545	0.6435	0.0000	23.2900
	California	1432	unknown

TYPE II

Table 240. Summary Statistics for Type II Sites by State

Variable and Abbreviation		Number of Sites	Mean	Median	Minimum	Maximum
TOTACC per year	Minnesota	250	0.5406	0.3571	0	7.07
	Georgia	108	1.1806	0.5000	0	6.00
	California	748	1.0132	0.6250	0	7.13
INJACC per year	Minnesota	250	0.2509	0.1429	0	3.14
	Georgia	108	0.6574	0.5000	0	3.50
	California	748	0.5110	0.3750	0	4.75
AADT1	Minnesota	250	2605	1983	419	14141
	Georgia	108	3181	2100	420	12300
	California	748	6784	5620	407	38126
AADT2	Minnesota	250	395	258	100	3209
	Georgia	108	644	430	100	7460
	California	748	562	310	100	6700
RT MAJ	Minnesota	250	130 (52%)
	Georgia	108	3 (2.8%)
	California	748	62 (8.3%)
RT MIN	Minnesota	250	1 (0.4%)
	Georgia	108	2 (1.9%)
	California	748	23 (3.1%)
LT MAJ	Minnesota	250	0 (0%)
	Georgia	108	6 (5.6%)
	California	748	217 (29%)
LT MIN	Minnesota	250	0 (0%)
	Georgia	108	0 (0%)
	California	748	1 (0.1%)
MEDIAN	Minnesota	250	0 (0%)
	Georgia	108	1 (0.9%)
	California	748	36 (4.8%)
TERRAIN	Minnesota	250	unknown
	Georgia	108	flat 52 (48.1%) rolling 52 (48.1%) mountainous (3.7%)
	California	748	flat 468 (62.6%) rolling 186 (24.9%) mountainous (12.6%)
SPD1	Minnesota	250	53.75	55.00	30	55
	Georgia	108	49.17	55.00	30	55
	California	748	unknown
DRWY1	Minnesota	250	0.66	0.00	0	6
	Georgia	108	1.21	1.00	0	6
	California	748	unknown
HAZRAT1	Minnesota	250	2.04	2.00	1	6
	Georgia	108	3.41	3.00	1	6
	California	748	unknown
HAU	Minnesota	250	0.75	0.00	-120	150
	Georgia	108	-0.52	-0.25	-58	50
	California	748	unknown
SHOULDER1	Minnesota	250	unknown
	Georgia	108	0.73	0.50	0.00	2.30
	California	748	6.10	6.00	0.00	16.00
VCI1	Minnesota	250	0.1350	0.0300	0.0000	2.1000
	Georgia	108	1.1089	0.9045	0.0000	7.5000
	California	748	unknown
HI1	Minnesota	250	0.55	0.00	0.00	9.00
	Georgia	108	1.69	0.58	0.00	14.60
	California	748	unknown

TYPE III

Table 241. Summary Statistics for Type III Sites by State:California (CA), Michigan (MI), and Georgia (GA)

Variables		State	No. of Sites	Mean	Median			Minimum	Maximum
TOTACC per Year		CA	60	1.2	0.7			0.0	4.5
		MI	24	2.1	1.2			0.2	10.6
		GA	52	1.2	0.8			0.0	6.0
		Total	136	1.4	0.8			0.0	10.6
INJACC per Year		CA	60	0.6	0.3			0.0	3.7
		MI	24	0.5	0.4			0.0	2.0
		GA	52	0.5	0.5			0.0	4.0
		Total	136	0.6	0.3			0.0	4.0
AADT1		CA	60	13484	12082			2360	33333
		MI	24	11635	11958			6817	23716
		GA	52	13100	12200			6500	28601
		Total	136	13011	12100			2360	33333
AADT2		CA	60	500	190			20	3001
		MI	24	835	779			15	2957
		GA	52	892	430			80	9490
		Total	136	709	430			15	9490
MEDTYPE	Total		136
	No Median	CA	21(15.4%)
		MI	24(17.6%)
		GA	24(17.6%)
		Total	69(50.7%)
	Painted	CA	24(17.6%)
		MI	0(0%)
		GA	21(15.4%)
		Total	45(33.1%)
	Curbed	CA	9(6.6%)
		MI	0(0%)
		GA	5(3.7%)
		Total	14(10.3%)
	Other	CA	6(4.4%)
		MI	0(0%)
		GA	2(1.5%)
		Total	8(5.9%)
MEDWDTH1		CA	60	5.2		2.5	0.0		36.0
		MI	24	0.0			0.0		0.0
		GA	52	27.0		20.0	0.0		63.0
		Total	136	12.6		6.0	0.0		63.0
HAU		CA	60	-2.0		0.0	-45.0		55.0
		MI	24	3.8		0.0	0.0		50.0
		GA	52	4.1		0.0	-65.0		90.0
		Total	136	1.3		0.0	-65.0		90.0

Table 241. Summary Statistics for Type III Sites by State: California (CA),

Michigan (MI), and Georgia (GA) (Continued)

Variables		State	No. of Sites	Mean
HAZRAT1	Total		136
	1	CA	2(1.5%)
		MI	14(10.3%)
		GA	0(0.0%)
		Total	16(11.8%)
	2	CA	29(21.3%)
		MI	8(5.9%)
		GA	21(15.4%)
		Total	58(42.6%)
	3	CA	12 (8.8%)
		MI	1(0.7%)
		GA	13(9.6%)
		Total	26(19.1%)
	4	CA	9(6.6%)
		MI	1(0.7%)
		GA	15(11.0%)
		Total	25(18.4%)
	5	CA	6(4.4%)
		MI	0(0.0%)
		GA	2(1.5%)
		Total	8(5.9%)
	6	CA	1(0.7%)
		MI	0(0.0%)
		GA	1(0.7%)
		Total	2(1.5%)
	7	CA	1(0.7%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	1(0.7%)
		MI	unknown
		GA	2(4.0%)
COMDRWY1		CA	60	1.5	0.0	0.0	14.0
		MI	24	2.9	2.0	0.0	11.0
		GA	52	0.7	0.0	0.0	9.0
		Total	136	1.5	0.0	0.0	14.0
RESDRWY1		CA	60	1.0	0.0	0.0	6.0
		MI	24	1.7	1.0	0.0	7.0
		GA	52	0.8	0.0	0.0	5.0
		Total	136	1.0	0.0	0.0	7.0
DRWY1		CA	60	2.5	0.0	0.0	15.0
		MI	24	4.6	5.0	0.0	11.0
		GA	52	1.5	1.0	0.0	9.0
		Total	136	2.5	1.0	0.0	15.0

Table 241. Summary Statistics for Type III Sites by State: California (CA), Michigan (MI), and Georgia (GA) (Continued)

Variables		State	No. of Sites	Mean
RTLN1	Total		136
	0	CA	44(32.4%)
		MI	24(17.6%)
		GA	40(29.4%)
		Total	108(79.4%)
	1	CA	16(11.8%)
		MI	0(0.0%)
		GA	12(8.8%)
		Total	28(20.6%)
LTLN1	Total		136
	0	CA	15(11.0%)
		MI	24(17.6%)
		GA	9(6.6%)
		Total	48(35.3%)
	1	CA	45(33.1%)
		MI	0(0.0%)
		GA	43(31.6%)
		Total	88(64.7%)
RTLN2	Total		136
	0	CA	55(40.4%)
		MI	19(14.0%)
		GA	43(31.6%)
		Total	117(86.0%)
	1	CA	5(3.7%)
		MI	5(3.7%)
		GA	9(6.6%)
		Total	19(14.0%)
LTLN2	Total		136
	0	CA	57(41.9%)
		MI	24(17.6%)
		GA	50(36.8%)
		Total	131(96.3%)
	1	CA	3(2.2%)
		MI	0(0.0%)
		GA	2(1.5%)
		Total	5(3.7%)
HI1		CA	60	1.52	0.00	0.00	14.29
		MI	24	1.36	0.00	0.00	9.15
		GA	52	0.90	0.00	0.00	6.30
		Total	136	1.26	0.00	0.00	14.29
HEI1		CA	60	2.17	0.00	0.00	14.29
		MI	24	3.21	0.00	0.00	26.63
		GA	52	1.28	0.88	0.00	6.30
		Total	136	2.01	0.73	0.00	26.63

Table 241. Summary Statistics for Type III Sites by State: California (CA), Michigan (MI), and Georgia (GA) (Continued)

Variables	State	No. of Sites		Mean	Median		Minimum	Maximum
GRADE1	CA	60		1.35	0.85		0.00	5.85
	MI	24		0.51	0.48		0.00	1.37
	GA	52		0.76	0.85		0.00	2.75
	Total	136		1.00	0.70		0.00	5.90
VEI1	CA	60		0.88	0.14		0.00	6.71
	MI	24		0.78	0.00		0.00	5.83
	GA	52		1.03	1.12		0.00	2.83
	Total	136		0.90	0.60		0.00	6.70
PKTRUCK	CA	60		9.53	7.91		1.18	28.16
	MI	24		8.21	7.59		2.93	16.63
	GA	unknown
	Total	84	9.15		7.79	1.18		28.16
PKTURN	CA	60	6.55		3.50	0.46		53.09
	MI	24	6.99		5.87	0.27		18.87
	GA	unknown
	Total	84	6.68		4.28	0.27		53.09
PKLEFT	CA	60	3.15		1.73	0.23		25.97
	MI	24	3.59		3.20	0.13		11.17
	GA	unknown
	Total	84	3.28		2.16	0.13		25.97
PKLEFT1	CA	60	1.44		0.62	0.00		21.29
	MI	24	1.54		0.97	0.00		5.95
	GA	unknown
	Total	84	1.47		0.69	0.00		21.29
PKLEFT2	CA	60	55.44		60.77	0.00		100.00
	MI	24	54.97		58.70	0.00		100.00
	GA	unknown
	Total	84	55.31		60.29	0.00		100.00
SD1	CA	60	1553		2000	500		2000
	MI	24	1519		2000	600		2000
	GA	52	1470		1715	560		2000
	Total	136	1515		2000	500		2000
SDL2	CA	60	1364		1365	40		2000
	MI	24	1486		1800	400		2000
	GA	52	1448		1533	170		2000
	Total	136	1418		1510	40		2000
SDR2	CA	60	1380		1424	80		2000
	MI	24	1408		1350	500		2000
	GA	52	1493		1865	510		2000
	Total	136	1428		1555	80		2000

TYPE IV

Table 242. Summary Statistics for Type IV Sites by State: California (CA), Michigan (MI), and Georgia (GA)

Variables		State	No. of Sites	Mean	Median	Minimum	Maximum
TOTACC per year		CA	54	1.4	0.8	0.0	7.2
		MI	18	3.1	2.2	0.0	10.8
		GA	52	2.1	2.0	0.0	6.5
		Total	124	2.0	1.4	0.0	10.8
INJACC per year		CA	54	0.8	0.5	0.0	5.7
		MI	18	1.0	0.9	0.0	3.2
		GA	52	1.0	1.0	0.0	4.5
		Total	124	0.9	0.5	0.0	5.7
AADT1		CA	54	13847	11199	3150	73799
		MI	18	10707	10550	5967	19384
		GA	52	12631	12850	5300	25799
		Total	124	12881	11496	3150	73799
AADT2		CA	54	441	301	21	1850
		MI	18	913	733	254	2018
		GA	52	706	463	300	2990
		Total	124	621	430	21	2990
MEDTYPE	Total		124
	No Median	CA	13(10.5%)
		MI	18(14.5%)
		GA	39(31.5%)
		Total	70(56.5%)
	Painted	CA	17(13.7%)
		MI	0(0.0%)
		GA	10(8.1%)
		Total	27(21.8%)
	Curbed	CA	22(17.7%)
		MI	0(0.0%)
		GA	3(2.4%)
		Total	22(17.7%)
	Other	CA	2(1.6%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	5(4.0%)

Table 242. Summary Statistics for Type IV Sites by State: California (CA),

Michigan (MI), and Georgia (GA) (Continued)

Variables		State	No. of Sites	Mean	Median	Minimum	Maximum
MEDWDTH1		CA	54	5.0	4.6	0.0	36
		MI	18	0	0	0	0
		GA	52	33.1	40.0	0.0	60
		Total	124	16.1	6.5	0	60
HAU		CA	54	0.8	0.0	-20.0	22.5
		MI	18	1.1	0.0	-20.0	30.0
		GA	52	2.40	1.25	-50.0	55.0
		Total	124	1.5	0.0	-50.0	55.0
HAZRAT1	Total		124
	1	CA	13(10.5%)
		MI	8(6.5%)
		GA	3(2.4%)
		Total	24(19.4%)
	2	CA	20(16.1%)
		MI	9(7.3%)
		GA	14(11.3%)
		Total	43(34.7%)
	3	CA	11(8.9%)
		MI	1(0.8%)
		GA	20(16.1%)
		Total	32(25.8%)
	4	CA	8(6.5%)
		MI	0(0.0%)
		GA	13(10.5%)
		Total	21(16.9%)
	5	CA	1(0.8%)
		MI	0(0.0%)
		GA	1(0.8%)
		Total	2(1.6%)
	6	CA	1(0.8%)
		MI	0(0.0%)
		GA	1(0.8%)
		Total	2(1.6%)
	7	CA	0(0.0%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	0(0.0%)
COMDRWY1		CA	54	0.7	0.0	0.0	12.0
		MI	18	1.3	0.5	0.0	7.0
		GA	52	0.3	0.0	0.0	2.0
		Total	124	0.6	0	0	12

Table 242. Summary Statistics for Type IV Sites by State: California (CA), Michigan (MI), and Georgia (GA) (Continued)

Variables		State	No. of Sites	Mean	Median	Minimum	Maximum
RESDRWY1		CA	54	0.6	0.0	0.0	6.0
		MI	18	2.5	2	0	7
		GA	52	0.2	0.0	0.0	2.0
		Total	124	0.7	0	0	7
DRWY1		CA	54	1.3	0.0	0.0	15.0
		MI	18	3.8	4.0	0.0	9.0
		GA	52	0.4	0.0	0.0	3.0
		Total	124	1.3	0	0	15
SPD1		CA	54	56.4	55.0	25	65
		MI	18	45.3	42.5	35	55
		GA	52	58.4	55.0	45	65
		Total	124	55.6	55	25	65
SPD2		CA	54	35.0	35.0	25	50
		MI	18	28.2	25.0	25	45
		GA	52	36.6	35.0	25	55
		Total	124	34.7	35.0	25	55
LIGHT	Total		124
	0	CA	36(29.0%)
		MI	4(3.2%)
		GA	47(37.9%)
		Total	87(70.2%)
	1	CA	18(14.5%)
		MI	14(11.3%)
		GA	5(4.0%)
		Total	37(29.8%)
TERRAIN1	Total		124
	Flat	CA	32(25.8%)
		MI	18(14.5%)
		GA	40(32.3%)
		Total	90(72.6%)
	Rolling	CA	13(10.5%)
		MI	0(0.0%)
		GA	12(9.7%)
		Total	25(20.2%)
	Mountainous	CA	9(7.3%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	9(7.3%)

Table 242. Summary Statistics for Type IV Sites by State: California (CA), Michigan (MI), and Georgia (GA) (Continued)

Variables		State	No. of Sites
RTLN1	Total		124
	0	CA	27(21.8%)
		MI	18(14.5%)
		GA	24(19.4%)
		Total	69(55.6%)
	1	CA	7(5.6%)
		MI	0(0.0%)
		GA	13(10.5%)
		Total	20(16.1%)
	2	CA	20(16.1%)
		MI	0(0.0%)
		GA	15(12.1%)
		Total	35(28.2%)
LTLN1	Total		124
	0	CA	4(3.2%)
		MI	18(14.5%)
		GA	7(5.6%)
		Total	29(23.4%)
	1	CA	4(3.2%)
		MI	0(0.0%)
		GA	1(0.8%)
		Total	5(4.0%)
	2	CA	46(37.1%)
		MI	0(0.0%)
		GA	44(35.5%)
		Total	90(72.6%)
RTLN2	Total		124
	0	CA	33(26.6%)
		MI	12(9.7%)
		GA	27(21.8%)
		Total	72(58.1%)
	1	CA	7(5.6%)
		MI	3(2.4%)
		GA	3(2.4%)
		Total	13(10.5%)
	2	CA	14(11.3%)
		MI	3(2.4%)
		GA	22(17.7%)
		Total	39(31.5%)

Table 242. Summary Statistics for Type IV Sites by State: California (CA), Michigan (MI), and Georgia (GA) (Continued)

Variables			No. of Sites	Mean
LTLN2	Total		124
	0	CA	52(41.9%)
		MI	18(14.5%)
		GA	52(41.9%)
		Total	122(98.4%)
	1	CA	2(1.6%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	2(1.6%)
	2	CA	0(0.0%)
		MI	0(0.0%)
		GA	0(0.0%)
		Total	0(0.0%)
HI1		CA	54	1.24	0.00	0.00	7.07
		MI	18	0.83	0.00	0.00	7.33
		GA	52	0.62	0.29	0.00	2.50
		Total	124	0.92	0	0	7.33
HEI1		CA	54	1.47	0.00	0.00	7.07
		MI	18	15.65	0.00	0.00	233.33
		GA	52	0.88	0.72	0.00	3.49
		Total	124	3.28	0.6	0	233.33
GRADE1		CA	54	1.19	0.67	0.00	5.80
		MI	18	0.32	0.00	0.00	2.25
		GA	52	0.89	0.85	0.00	2.30
		Total	124	0.94	0.71	0.00	5.80
VEI1		CA	54	0.5	0.0	0.0	3.7
		MI	18	1.3	0.0	0.0	12.5
		GA	52	1.09	1.05	0.00	2.79
		Total	124	0.87	0.35	0	12.5
VI1		CA	54	0.4	0.0	0.0	3.1
		MI	18	1.1	0.0	0.0	12.5
		GA	52	0.71	0.45	0.00	3.23
		Total	124	0.62	0	0	12.5
VCI1		CA	54	0.1	0.0	0.0	3.1
		MI	18	1.04	0.00	0.00	12.50
		GA <