Elasticity or pSeudo Elasticity (%)

Variables

Daytime Crashes

Nighttime Crashes

KABCO

(Total)

Treatment

35%

−18%

Ln Average Minor AADT

0.229

0.015

Ln Average Major AADT

0.900

0.613

Advanced Rumble Strips

172%

−66%

Crosswalk present

na

−24%

KABC

(Injury

Crashes)

Treatment

3%

−54%

Ln Average Minor AADT

0.231

−0.089

Ln Average Major AADT

0.691

0.864

3 leg minor road stop

−68%

na

4 leg all way stop

−51%

204%

Crosswalk present

−41%

na

PDO

(Property

Damage

Only)

Treatment

46%

−5%

Ln Average Minor AADT

0.254

0.039

Ln Average Major AADT

0.875

0.686

Advanced Rumble Strips

118%

na

4 leg all way stop

-36%

na