Table 8 Pareto answers from 5 patients and 4 sections.

From: Optimization of an appointment scheduling problem for healthcare systems based on the quality of fairness service using whale optimization algorithm and NSGA-II

Solution number

\({f}_{1}\)

\({f}_{2}\)

1

331.5

4269.5

2

333.5

4502.5

3

333.8

4339.5

4

334.3

3443

5

337.9

1810

6

342.2

2982

7

341.1

2283.5

8

343.7

2281.5

9

344.1

2190

10

345.3

1962

11

358.5

1910.5

12

360.4

1539