IT'S NOT ABOUT THE KIT
Despite the wide range of hazards, most disasters and lesser emergencies have common effects that generate most death and injury: loss of electrical power and shelter, transportation and communication disruption, loss of healthcare access, and other disruption of daily routine. Most PE campaigns address immediate pre- and post-impact rather than long-term recovery, so guidance should focus on what is most likely to reduce death and injury. By definition, standardized prefabricated kits for purchase can’t address user-specific needs but may create a false sense of security. Post-disaster exacerbation of pre-existing medical conditions generates far more death and disability than lack of canned or freeze-dried food; people with dependent children, elders, and/or pets, with personal medical needs (e.g., prescription medications, home O2 use), and/or on specialty diets, require more than prefab kits.
Prevention and mitigation are far more likely to reduce disaster effects than EP campaigns, but they can be made (more) useful by incorporating risk perception, behavioral principles, and economic reality, focusing on what actually kills and disables people after disasters, tailoring them to multiple audiences, and putting more resources into meaningful evaluation.