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KPI025 | Passenger injury ratio V3.0
Key Performance Indicator
The KPI represents a ratio between the number of injured passengers reported during embarkation, disembarkation and time spent on board, relative to the passenger exposure hours in the reporting period. By defining the KPI as a ratio, benchmarking is feasible even between different ship sizes. Only ships certified to carry passengers should use this KPI. Note that supernumeraries (family members, riding crew, superintendents and stowaways) are not considered as passengers.
Interpretation | This KPI expresses the company’s ability to protect passengers from injury. The indicator does not take into account the severity of injury. |
Notes | A fatality resulting from an injury will be counted as a case (as an injury). |
Unit | Cases/Million Hours |
Scope | Ship level |
Calculation period | Quarterly |
Formula
[formula]KPI025 = \frac{PI045}{PI061 \times 10^{-6}}[/formula]
PI045 | Number of passengers injured |
PI061 | Passenger exposure hours |
Example
PI045 | Number of passengers injured | = 5 |
PI061 | Passenger exposure hours | = 100000 |
KPI Value | Passenger injury ratio | = 50 |
Rating Formula
[formula] \begin{align} \displaylines { KPI_{Value}\\ KPI_{MinReq} = 2\\ KPI_{Target} = 0.2 } \end{align} [/formula] [formula] KPI_{Rating} = 100 \times \frac {(KPI_{Value} - KPI_{MinReq})} {(KPI_{Target}-KPI_{MinReq})} [/formula]
Rating Example
KPI Value | = 50 |
KPI MinReq | = 2 |
KPI Target | = 0.2 |
KPI Rating | [formula]KPI_{Rating} = 100 \times \frac {(KPI_{Value} - KPI_{MinReq})} {(KPI_{Target}-KPI_{MinReq})}= 100 \times \frac {(50 - 2)} {(0.2-2)}=0[/formula] |