Average Vehicle Ridership (AVR) : The number of employees scheduled to start work during specified hours divided by the number of vehicles arriving at the site during those same hours
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}