County of San Diego Preparedness Study (2017)

The 2017 San Diego County Preparedness Survey, commissioned by the County of San Diego Office of Emergency Services and developed and conducted by Integrated Solutions Consulting, surveyed a random sample of 60,000 San Diego County residents over the age of 18. 1,075 residents completed the survey to offer results that were within a 95% confidence level with a confidence interval of 3%.

2017年圣地亚哥县应急准备调查，由圣地亚哥县应急服务办公室委托，并由综合解决方案咨询公司负责开发和实施，对60,000名18岁以上的圣地亚哥县居民进行了随机抽样调查。其中1,075位居民完成了调查，以确保调查结果达到95%的置信水平，置信区间为3%。