An object of the present invention is to provide a riskimprovement table allowing calculation of objective risk valuesnot depending on the experience or knowledge of the person makingthe judgement, and examples of applications using the riskimprovement table. A risk improvement table has been constructedthat has a risk estimation processing part allowing risk valuesto be calculated through answering questions, and a risk avoidancemeasure presentation processing part that presents specificmeasures for avoiding or improving the judged risk in accordancewith the contents of this risk. Moreover, a risk care businesssystem in which the risk improvement table is combined withexamination means and risk improvement tools has also beenconstructed.