List of attributes included in the common data set

Contexts in source publication

Context 1

... the data available in each National database, eleven tree structures were composed, like those shown in the previous figures, using the taxonomic approach referring to the same number of items (casual- ty class, injury number and severity, location, light conditions, road conditions, junction, vehicle type, driv- er age, driver gender, accident type and maneuvers), which capture common features of road accidents. Table 1 reports the list of attributes included in the new common database, drawn up by referring each na- tional dataset to only one. Data typology Item Variable Definitions ID C) Roadway surface Dry Dry pavement condition C1 Wet Wet pavement condition C2 Ice Icy pavement condition C3 Snow Snowy pavement condition C4 Other Other pavement condition C5 D) Junc- tion/no junc- tion ...

Context 2

... 1 reports the list of attributes included in the new common database, drawn up by referring each na- tional dataset to only one. Data typology Item Variable Definitions ID C) Roadway surface Dry Dry pavement condition C1 Wet Wet pavement condition C2 Ice Icy pavement condition C3 Snow Snowy pavement condition C4 Other Other pavement condition C5 D) Junc- tion/no junc- tion ...

Context 3

... example, item D in Table 1 is available from all the databases and, therefore, it is possible to compare the percentage of accidents occurring at junctions with those not occurring at junctions. The results are reported in Table 3. ...