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Table 8 Statistical results of third-level indicators identified under Delphi method

From: Model construction of medical endoscope service evaluation system-based on the analysis of Delphi method

Third-level indicators

M

Standard deviation

Coefficient of variation

K

Q+-Q-

1.1.1 In-hospital training demonstration

3.952

0.805

0.204

0.238

3

1.1.2 Out-of-hospital training demonstration

3.476

1.078

0.310

0.143

4

1.2.1 Technical information

4.524

0.602

0.133

0.571

2

1.3.1 Providing technical solutions

4.619

0.740

0.160

0.714

3

1.3.2 Program completeness

4.381

0.865

0.197

0.571

3

1.4.1 Requirement Demonstration

3.952

1.161

0.294

0.429

4

1.5.1 Product category

3.333

0.730

0.219

0.095

3

1.6.1 Popularization and trial

3.714

0.902

0.243

0.190

3

2.1.1 Programme effectiveness

4.619

0.740

0.160

0.714

3

2.2.1 Contract arrival

4.571

0.598

0.131

0.619

2

2.2.2 Logistics services

4.000

0.949

0.237

0.381

3

2.3.1 Accompanying documentation

4.571

0.598

0.131

0.619

2

2.4.1 Device installation

4.857

0.359

0.074

0.857

1

2.4.2 Installation efficiency

4.190

0.814

0.194

0.381

3

2.4.3 Installation report

4.190

0.873

0.208

0.476

2

2.4.4 Installation service

4.286

0.717

0.167

0.429

2

2.5.1 Installation and commissioning

4.714

0.561

0.119

0.762

2

2.5.2 Quality inspection

4.333

0.966

0.223

0.619

3

2.5.3 Quality control record

4.571

0.870

0.190

0.762

3

2.5.4 Quality control service satisfaction

4.381

0.740

0.169

0.524

2

2.6.1 Acceptance process

4.714

0.561

0.119

0.762

2

2.6.2 Acceptance Time

4.238

0.944

0.223

0.476

3

2.6.3 Unacceptable processing

4.429

0.676

0.153

0.524

2

2.6.4 Acceptance service

4.429

0.676

0.153

0.524

2

2.7.1 Data opening

3.952

0.921

0.233

0.381

2

2.8.1 Normative training

4.381

0.740

0.169

0.524

2

2.8.2 Clinical training

4.524

0.512

0.113

0.524

1

2.8.3 Medical training

4.429

0.676

0.153

0.524

2

3.1.1 Engineer qualification

4.429

0.746

0.169

0.571

2

3.1.2 Maintenance scale

4.000

0.775

0.194

0.286

2

3.1.3 Maintenance and certification

4.095

0.768

0.188

0.333

2

3.1.4 Maintenance system

4.095

0.768

0.188

0.333

2

3.1.5 Maintenance implementation normative

4.476

0.750

0.167

0.619

2

3.1.6 Maintenance response time

4.905

0.301

0.061

0.905

1

3.1.7 Troubleshooting time

4.714

0.561

0.119

0.762

2

3.2.1 Post-sales team

3.905

0.700

0.179

0.190

2

3.2.2 Team training

4.429

0.746

0.169

0.571

2

3.2.3 Satisfaction with team service

4.524

0.602

0.133

0.571

2

3.2.4 Satisfaction with maintenance service

4.619

0.498

0.108

0.619

1

3.3.1 Complaint procedure

3.952

0.865

0.219

0.190

4

3.3.2 Complaint record

3.714

0.902

0.243

0.143

4

3.3.3 Complaint handling

4.095

0.995

0.243

0.381

4

3.3.4 Convenience of complaints

4.238

0.889

0.210

0.476

3

3.3.5 Complaint feedback

4.238

0.831

0.196

0.429

3

3.4.1 Adverse event monitoring

4.190

0.928

0.222

0.476

3

3.4.2 Report of adverse events

4.048

0.865

0.214

0.333

3

3.4.3 Adverse event handling

4.095

0.768

0.188

0.333

2

3.4.4 Adverse event record

4.429

0.676

0.153

0.524

2

3.5.1 Product recall

3.619

0.740

0.204

0.048

3

3.6.1 Operation manual

4.667

0.730

0.156

0.810

2

3.6.2 Service manual

4.524

0.814

0.180

0.667

3

3.6.3 Openness of technical data

4.429

0.746

0.169

0.571

2

3.7.1 PM program

4.571

0.598

0.131

0.619

2

3.7.2 Satisfaction with PM service

4.476

0.602

0.134

0.524

2

3.7.3 Satisfaction with maintenance hotline

4.143

0.727

0.175

0.333

2

3.7.4 Satisfaction of Maintenance Response

4.476

0.680

0.152

0.571

2

3.7.5 Satisfaction with troubleshooting

4.667

0.577

0.124

0.714

2

3.8.1 Quality of maintenance accessories

4.619

0.498

0.108

0.619

1

3.8.2 Speed of arrival of repair accessories

4.524

0.512

0.113

0.524

1

3.8.3 Satisfaction with maintenance price

4.571

0.598

0.131

0.619

2

3.8.4 Satisfaction with payment method

4.143

0.854

0.206

0.429

2

3.9.1 Whether to provide a standby machine

4.524

0.750

0.166

0.667

2

3.9.2 Satisfaction with standby service

4.333

0.730

0.169

0.476

2

3.10.1 Contract Integrity

4.524

0.602

0.133

0.571

2

3.10.2 Satisfaction with contract economy

4.476

0.512

0.114

0.476

1

3.10.3 PM Satisfaction in Contract

4.333

0.658

0.152

0.429

2

3.10.4 Satisfaction with contract indicators

4.429

0.676

0.153

0.524

2

3.10.5 Satisfaction with Contract evaluation

4.286

0.717

0.167

0.429

2

3.11.1 Satisfaction with reporting quality

4.524

0.512

0.113

0.524

1

3.11.2 Satisfaction with report completion rate

4.333

0.577

0.133

0.381

2

3.12.1 Satisfaction with operational retraining

4.190

0.814

0.194

0.429

2

3.13.1 Satisfaction with application retraining

4.286

0.717

0.167

0.429

2

3.14.1 Technical support

4.143

0.573

0.138

0.238

2

3.15.1 Scientific research cooperation

3.714

1.056

0.284

0.238

4

3.16.1 Probability of the same fault occurrence

4.524

0.602

0.133

0.571

2

3.16.2 Satisfaction with equipment Performance

4.476

0.512

0.114

0.476

1