Table 5 Multivariate Logistic Regression Analysis of “Comprehensive Cultivation Interaction” between tutors and postgraduates

1. The grade of postgraduates

1 = First Grade Master

2 = Second Grade Master

3 = Third Grade Master

0.320

0.113

8.007

0.005

1.378

0.293–0.709

2. The selection of tutors was attracted by their personal charm

1 = unselected

2 = selected

0.862

0.190

20.569

0.000

2.367

2.233–3.855

3. The selection of tutors was suggested by parents, tutors, seniors or other people

1 = unselected

2 = selected

0.403

0.215

3.521

0.061

1.496

1.064–1.632

4. The number of postgraduates supervised by tutors

1 = 1–5

2 = 6–10

3 = 11–15

4 = 16–20

5 = more than 21

-0.339

0.078

18.889

0.000

0.713

1.103–1.720

5. Whether there are regular academic seminars

1 = Yes

2 = No

-0.785

0.225

12.149

0.000

0.456

1.631–3.436

6. Has the tutor assigned a young teacher or senior postgraduates to give you daily guidance?

1 = Yes

2 = No

-0.657

0.191

11.816

0.001

0.518

0.982–2.279

7. Postgraduates’ satisfaction with tutors

1 = Very dissatisfied

2 = Dissatisfied

3 = General feeling

4 = Satisfied

5 = Very satisfied

1.076

0.139

59.712

0.000

2.934

0.612–0.830

8. Postgraduates’ satisfaction with their learning life

1 = Very dissatisfied

2 = Dissatisfied

3 = General feeling

4 = Satisfied

5 = Very satisfied

0.276

0.109

6.402

0.011

1.318

0.356–0.754

Overall model fitness test: X² = 344.305, Hosmer-Lemeshow test = 7.783