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Table 2 Optimal co-insurance rate effect on changes in insurer cost based on dollars

From: The optimal co-insurance rate for outpatient drug expenses of Iranian health insured based on the data mining method

Class

Cluster

Number of insured

Cost variations for insurers(US$)

Low risk

Cluster 1

21,799

3,130,463

Cluster 2

7170

3,451,194

Cluster 3

19,419

1,069,859

Middle risk

Cluster 1

48,348

29,239,815

Cluster 2

23,321

13,863,810

Cluster 3

25,107

14,573,432

High risk

Cluster 1

14,037

4,722,099

Cluster 2

28,504

6,339,317

Cluster 3

5847

19,627,062