Table 6 The estimated coefficients on the ethnic variables defined in Eq. (2)

1. Bai

−192.637

341.756

2. Blang

−11,4466.708

83,123.810

−36,909.300^b

17,153.46

3. Buyi

−1989.870^c

1044.715

767.807

753.124

4. Dai

−17,883.500

14,948.590

−16,349.312^a

5046.068

5. Daur

1432.134^b

656.009

2586.816^a

951.629

6. Dong

48.212

69.223

68.102

91.598

7. Dongxiang

1284.739^a

488.076

1515.314^a

433.379

8. Gelao

27,798.940^a

9578.905

−4593.947

4339.398

9. Han

−1.350^a

0.319

−1.421^a

0.359

10. Hani

−24,297.300^b

11,902.110

−1843.340

8839.561

11. Hui

10.359^b

4.765

13.374^b

6.508

12. Jingpo

245,643.800^a

75461.210

60,181.957^a

33170.5

13. Kazak

−9719.600

11,494.670

−10010.414^a

3264.211

14. Kirgiz

−17,486.600

19,645.340

5896.574^b

2606.726

15. Korean

−44.290

70.080

−91.085

103.646

16. Lahu

1913.425

34,644.910

69,627.249^a

27,110.080

17. Li

−25132.900^a

9002.619

−249.689

262.76

18. Lisu

8126.747

6308.788

7117.415

7282.878

19. Manchu

52.555^a

11.183

48.142^a

17.541

20. Maonan

2042.121^c

1088.550

4115.362^b

1693.773

21. Miao

2.001

23.957

−7.926

34.356

22. Mongol

35.200

26.217

132.086^a

36.313

23. Mulao

24. Naxi

−2385.250

8354.333

25. Qiang

4665.429

16,645.120

35,288.611^a

12,540.510

26. Salar

27. She

58.482

152.286

452.580^c

245.120

28. Shui

−4178.755

2932.771

29. Tibetan

45.738

35.168

9.441^b

4.825

30. Tu

−415.235

1047.778

3469.553^c

2133.557

30. Tujia

−8.852

11.024

−8.700

14.283

31. Uygur

1081.944

2407.569

1386.841

1977.202

32. Va

12,915.170

13,274.480

−42,682.902^a

11,427.990

33. Xibe

−65.376

411.421

−194.667

660.486

34. Yao

21.566

75.760

80.423

101.235

35. Yi

9.209

36.782

−4.697

40.519

36. Zhuang

45.252

33.230

98.107^b

42.746

Coefficient of correlation (R ²)

Standard error of regression

F statistic

Sig. of regression

Number of observations