National Academies Press: OpenBook

Naturalistic Driving Study: Field Data Collection (2014)

Chapter: Appendix J - Participant-Months in the Field for Six Study Centers

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Suggested Citation:"Appendix J - Participant-Months in the Field for Six Study Centers." National Academies of Sciences, Engineering, and Medicine. 2014. Naturalistic Driving Study: Field Data Collection. Washington, DC: The National Academies Press. doi: 10.17226/22367.
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Page 119
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Suggested Citation:"Appendix J - Participant-Months in the Field for Six Study Centers." National Academies of Sciences, Engineering, and Medicine. 2014. Naturalistic Driving Study: Field Data Collection. Washington, DC: The National Academies Press. doi: 10.17226/22367.
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Page 120

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119 Participant-Months in the Field for Six Study Centers A P P E n D I x J Table J.1. Distribution of Participant-Months in the Field by Study Center Months in Study Bloomington Buffalo Durham Seattle State College Tampa Total >0 0 3 2 5 3 4 17 1 4 3 5 6 1 9 28 2 3 5 8 7 3 8 34 3 6 8 9 14 7 8 52 4 6 7 5 17 7 13 55 5 2 17 11 19 8 26 83 6 6 21 14 23 10 17 91 7 13 16 22 23 11 23 108 8 2 30 15 20 10 23 100 9 2 28 12 32 9 35 118 10 0 40 21 38 9 26 134 11 6 35 27 37 8 30 143 12 44 167 136 133 43 165 688 13 22 83 32 71 37 62 307 14 8 22 17 22 13 12 94 15 4 22 11 21 8 9 75 16 10 15 14 11 11 25 86 17 4 16 12 14 6 20 72 18 13 26 10 21 8 30 108 19 12 36 8 26 4 14 100 20 5 26 5 12 10 29 87 21 5 14 9 14 1 14 57 22 3 13 15 12 2 11 56 23 9 9 27 19 3 16 83 24 12 34 30 13 8 49 146 25 8 19 11 16 2 19 75 26 10 1 7 10 5 6 39 (continued on next page)

120 Table J.1. Distribution of Participant-Months in the Field by Study Center (continued) Months in Study Bloomington Buffalo Durham Seattle State College Tampa Total 27 4 1 7 16 6 1 35 28 10 7 1 18 4 10 50 29 7 3 2 18 7 5 42 30 5 2 6 7 1 4 25 31 6 6 12 0 6 6 36 32 1 0 3 0 2 4 10 33 2 4 0 0 2 0 8 34 0 0 0 0 0 0 0 35 0 0 3 0 0 1 4 36 0 0 0 0 0 0 0 37 0 0 0 0 0 0 0 38 0 1 0 0 0 0 1 Total 254 740 529 715 275 734 3,247 Note: All participants with at least 1 day in study; total months in study = 46,866 months (3,905 participant-years).

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TRB’s second Strategic Highway Research Program (SHRP 2) Report S2-S07-RW-1: Naturalistic Driving Study: Field Data Collection that summarizes the compilation of a comprehensive naturalistic driving database. This database, together with associated roadway, driver, and environmental data provides a resource from which to study the role of driver performance and behavior in traffic safety and how driver behavior affects the risk of crashes.

The Naturalistic Driving Study was tested in several locations with In-Vehicle Driving Behavior Field Studies, including:

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