Glossary of Data Variables for Fatal and accident causation ... - ERSO
Glossary of Data Variables for Fatal and accident causation ... - ERSO
Glossary of Data Variables for Fatal and accident causation ... - ERSO
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Work package 5 <strong>Data</strong>base <strong>Glossary</strong><br />
# Variable Value Notes<br />
-888 = Other<br />
-999 = Unknown<br />
R74 Inadequate signing 1 = Yes, Please specify<br />
2 = No<br />
3 = Unknown<br />
R75<br />
Traffic calming<br />
measure<br />
1 = Yes<br />
2 = No<br />
-999 = Unknown<br />
Inadequate signing preceding the scene or in the immediate vicinity <strong>of</strong> the <strong>accident</strong>.<br />
Examples <strong>of</strong> this could be an absence or adequate warning signs, missing signs through<br />
damage or v<strong>and</strong>alism, poorly positioned signs, obscured signs, misleading signs etc. This<br />
variable applies to all signs types on all road classes.<br />
Traffic calming measures preceding or present at the scene.<br />
Traffic calming measures can exist as Road humps (full or half width), chicanes (constructed<br />
through kerbs or painted), bollards to narrow the carriageway lanes etc.<br />
R76<br />
Was traffic claming a<br />
contributory factor in<br />
the <strong>accident</strong><br />
1 = Yes, please specify<br />
2 = No<br />
3 = Unknown<br />
Mini roundabouts or other junction created calming measures should be coded within<br />
‘Junction’<br />
The traffic calming contributed to one or more <strong>of</strong> the coded events in the <strong>accident</strong>.<br />
Page 52 <strong>of</strong> 215
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