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. 2012 Jul 16;4:e4f7f57285b804. [Version 1] doi: 10.1371/4f7f57285b804

Table 1. Characteristics of Responding and Non-Responding Agencies.

Responding Agencies Non-Responding Agencies
Agency Type LHDs
(n=12)
Local EMS
Agencies (n=11)
Local OESs
(n=9)
LHDs (n=9) Local EMS
Agencies (n=7)
Local OESs (n=9)
Median Population Size Served a 636,783 753,197 458,614 399,347 401,762 753,197
Average Median Household Income of Jurisdiction a $48,098 $50,818 $51,034 $51,163 $50,125 $50,063
County Size b
Small 0% 9% 0% 11% 0% 11%
Medium 42% 27% 56% 56% 72% 33%
Large 58% 64% 44% 33% 28% 56%
Geography c
Coastal 42% 55% 67% 78% 72% 56%
Southern 50% 45% 33% 22% 14% 33%
Inland 8% 0% 0% 0% 14% 11%
a Based on data from the U.S. Census Bureau, 2000.
b Small population <50,000; Medium population 50,000 to 500,000; Large population >500,000
c Based on California's Mutual Aid Regions