Treatment

Control

Variables

Sum

Mean

Std. Dev

Min

Max

Sum

Mean

Std. Dev

Min

Max

Day KABCO

162

4.05

5.22

0

23

108

2.70

3.69

0

14

Day PDO

97

2.43

2.97

0

11

61

1.53

1.84

0

7

Day KABC

65

1.63

2.51

0

12

47

1.18

2.02

0

8

Night PDO

42

1.05

1.43

0

4

43

1.08

0.86

0

3

Night KABC

8

0.20

0.69

0

4

18

0.45

0.55

0

2

Night KABCO

50

1.25

1.55

0

4

61

1.53

1.01

0

4

Average minor AADT

695.35

676.55

10

3180

694.10

700.97

10

2910

Average major AADT

4959.75

4757.60

800

19,500

4801.10

4230.28

520

15,000

Advanced rumble strips

0.08

0.27

0

1

0.03

0.16

0

1

Exclusive Left Turn lanes

0.23

0.42

0

1

0.33

0.47

0

1

Exclusive Right Turn lanes

0.18

0.38

0

1

0.15

0.36

0

1

3 leg all way stop

0.03

0.16

0

1

0.05

0.22

0

1

3 leg minor road stop

0.20

0.41

0

1

0.45

0.50

0

1

4 leg all way stop

0.23

0.42

0

1

0.10

0.30

0

1

4 leg minor road stop

0.55

0.50

0

1

0.40

0.50

0

1

All paved approach

0.68

0.47

0

1

0.38

0.49

0

1

2 lane major one lane minor road

0.03

0.16

0

1

0.03

0.16

0

1

2 lane major 2 lane minor road

0.75

0.44

0

1

0.70

0.46

0

1

4 lane major 2 lane minor road

0.23

0.42

0

1

0.28

0.45

0

1

Two way road

0.98

0.16

0

1

0.98

0.16

0

1

Undivided

0.75

0.44

0

1

0.68

0.47

0

1

Flushed/raised median

0.05

0.22

0

1

0.05

0.22

0

1

Depressed median

0.20

0.41

0

1

0.28

0.45

0

1

Crosswalk present

0.50

1.20

0

4

0.38

0.90

0

4

Interchange related

0.03

0.16

0

1

0.03

0.16

0

1

Intersection angle

83.75

10.55

35

90

85.49

8.04

59

90

Destination light

0.40

0.50

0

1

0.33

0.47

0

1

Intersection light

0.35

0.48

0

1

0.25

0.44

0

1