Skip to main content
. 2014 Jul;15(4):446–458. doi: 10.5811/westjem.2014.4.20489

Table 1.

Risk matrix for frequency and consequence of a failure.

Frequency Consequence
CP1
none
CP2
some
CP3
serious
CP4
significant
F1
remote
Low Low Low Medium
F2
uncommon
Low Low Medium Medium
F3
common
Low Medium Medium High
F4
frequent
Low Medium High High

Table used with permission and adapted from G Coles, B Fuller, K Nordquist, et al. Three Kinds of Proactive Risk Analyses for Health Care. Joint Commission Journal on Quality and Patient Safety. 2010; 36:365–375, Appendix A.