**NM signifies a non meaningful value. A dash signifies the data is not available.

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Decisions based on evidence accumulated over time require rules governing when to end the accumulation process and commit to a choice. These rules control inherent trade-offs between decision speed ...

The training material on this webpage is available for download. The purpose of the material is to train the trainers, who are hospital personnel e.g. medical physicists/radiation protection officers, ...