Table 5 Rough optimal weights.

From: Assessment of patient satisfaction with the hemodialysis experience using an integrated decision-making approach with rough numbers

Criterion

\(G_1\)

\(G_2\)

\(G_3\)

Integrated weights

\(\underline{\omega }_j\)

\(\overline{\omega }_j\)

\(\underline{\omega }_j\)

\(\overline{\omega }_j\)

\(\underline{\omega }_j\)

\(\overline{\omega }_j\)

\(\underline{\omega }_j\)

\(\overline{\omega }_j\)

\(C_{11}\)

0.0943

0.1232

0.0683

0.1051

0.0422

0.0951

0.0566

0.1138

\(C_{12}\)

0.1549

0.1574

0.1312

0.1334

0.1319

0.1397

0.1444

0.1495

\(C_{13}\)

0.0482

0.0829

0.0274

0.0817

0.1166

0.1817

0.0880

0.1470

\(C_{14}\)

0.0325

0.0484

0.0160

0.0358

0.0228

0.0581

0.0276

0.0535

\(C_{15}\)

0.0655

0.0797

0.0455

0.0796

0.0859

0.1395

0.0697

0.1198

\(C_{21}\)

0.0213

0.0364

0.1255

0.1926

0.0413

0.0975

0.0343

0.0796

\(C_{22}\)

0.0948

0.1287

0.0625

0.1029

0.0350

0.0585

0.0548

0.0845

\(C_{23}\)

0.0673

0.0825

0.0124

0.0198

0.0590

0.1064

0.0557

0.0937

\(C_{24}\)

0.1006

0.1207

0.0696

0.1508

0.0711

0.1434

0.0910

0.1446

\(C_{31}\)

0.0161

0.0169

0.0181

0.0191

0.0180

0.0182

0.0176

0.0180

\(C_{32}\)

0.0340

0.0482

0.0367

0.0496

0.0130

0.0211

0.0206

0.0322

\(C_{33}\)

0.0996

0.1285

0.0789

0.1038

0.0288

0.0589

0.0480

0.0830

\(C_{34}\)

0.0473

0.0703

0.0776

0.1562

0.0731

0.1431

0.0638

0.1090