Table 2

Clusters identified by Bernoulli method stratified by mechanism


Relative Risk
P-value
Number in Cluster

Total Injuries (# 1997)
     1st
2.16
0.005
25
     2nd
2.17
0.008
24
     3rd
1.41
0.005
154
     4th
2.37
0.013
17
     Total


220 (11%)
Motor Vehicle Collision Injuries (# 413)
     1nd
6.88
0.001
15
     2rd
8.48
0.001
11
     3th
3.20
0.001
33
     4th
2.29
0.001
84
     5th
10.44
0.005
6
     6th
5.92
0.006
12
     7th
6.61
0.006
10
     8th
8.41
0.003
8
     9th
11.80
0.016
5
     10th
4.44
0.014
15
     11th
2.98
0.013
27
     12th
10.48
0.025
6
     13th
6.56
0.021
9
     Total


241 (58%)
Pedestrian & Bicycle Injuries (# 219)
     1st
14.11
0.005
5
     2nd
3.71
0.013
18
     Total


23 (10%)
Fall Injuries (# 1035)
     1st
3.38
0.001
18
     Total


18 (2%)
Environmental Injuries (# 236)
     None



Assault Injuries (# 94)
     None




Warden International Journal of Health Geographics 2008 7:51   doi:10.1186/1476-072X-7-51

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