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Table 2 Major body system rates per 1 K population by event, area, and time

From: Hospital, health, and community burden after oil refinery fires, Richmond, California 2007 and 2012

Body Event Area Before CRI   After CRI  
System Visits Rate LCL UCL Visits Rate LCL UCL
Nervous Sensory 2007 ROC 1304 1.7 1.6 1.8   1449 1.8 1.8 1.9  
BAY 452 2.1 1.9 2.3 b 504 2.4 2.2 2.6 b
2012 ROC 1643 2.0 1.9 2.1   1760 2.2 2.1 2.3  
BAY 583 2.6 2.4 2.8 b 4989 22.4 21.8 23.0 b, c
Circulatory 2007 ROC 882 1.1 1.1 1.2   951 1.2 1.1 1.3  
BAY 322 1.5 1.4 1.7 b 321 1.5 1.3 1.7 b
2012 ROC 1320 1.6 1.5 1.7   1376 1.7 1.6 1.8  
BAY 393 1.8 1.6 1.9   827 3.7 3.5 4.0 b, c
Respiratory 2007 ROC 1919 2.4 2.3 2.6   2631 3.4 3.2 3.5 a
BAY 878 4.1 3.9 4.4 b 1253 5.9 5.6 6.2 b, c
2012 ROC 1340 1.6 1.6 1.7   1637 2.0 1.9 2.1 a
BAY 590 2.6 2.4 2.9 b 4352 19.5 18.9 20.1 b, c
Injury/ Poisoning 2007 ROC 2748 3.5 3.4 3.6   2759 3.5 3.4 3.7  
BAY 1063 5.0 4.7 5.3 b 1003 4.7 4.4 5.0 b, c
2012 ROC 4161 5.1 4.9 5.3   4383 5.4 5.2 5.5  
BAY 1268 5.7 5.4 6.0 b 4447 19.9 19.4 20.5 b, c
  1. aROC after CRI significantly higher than ROC before CRI
  2. bBAY significantly higher than ROC
  3. cBAY after CRI significantly higher than Bay before CRI