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Table 3 Clusters identified by the Poisson method stratified by mechanism

From: Comparison of Poisson and Bernoulli spatial cluster analyses of pediatric injuries in a fire district

  Relative Risk P-value Number in Cluster
Total Injuries (# 1997)
   1st 1.67 0.001 428
   2nd 6.84 0.001 37
   3rd 2.41 0.001 125
   4th 2.36 0.001 57
   Total    647 (32%)
Motor Vehicle Collision Injuries (# 413)
   1nd 2.80 0.001 130
   2rd 2.25 0.024 30
   3th 5.67 0.025 8
   Total    168 (41%)
Pedestrian & Bicycle Injuries (# 219)
   1st 4.44 0.001 24
   2nd 10.65 0.001 11
   Total    35 (16%)
Fall Injuries (# 1035)
   1st 8.97 0.001 25
   2nd 2.74 0.001 73
   3rd 2.32 0.005 40
   4rd 2.27 0.013 35
   Total    173 (17%)
Environmental Injuries (# 236)
   1st 7.99 0.002 9
   Total    9 (4%)
Assault Injuries (# 94)
   1st 8.27 0.001 11
   Total    11 (12%)
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