Research Article

Identifying and Labeling Potentially Risky Driving: A Multistage Process Using Real-World Driving Data

Table 2

Reformatting the data.

DateDataset size prior to conversionDataset size after conversionDistinct vehicle trips

April 1, 20133.61 million291,1551,383
April 2, 20133.03 million257,7521,350
April 4, 20133.27 million277,6343,085
April 5, 20132.97 million250,4671,225
April 6, 20133.37 million203,0731,773
April 7, 20133.14 million212,488811