1 INTRODUCTION

2 SAMPLE AND DATA

3 THE CORRELATION BETWEEN SCATTERING FRACTION AND COLUMN DENSITY

4 THE CORRELATION BETWEEN SCATTERING FRACTION AND $L_{\mathrm{[O\,III]}}/L_{\mathrm{X}}$, $L_{\mathrm{[O\,III]}}^{\mathrm{CORR}}/L_{\mathrm{X}}$ AND $L_{\mathrm{[O\,II]}}/L_{\mathrm{X}}$

5 THE RELATION BETWEEN SCATTERING FRACTION AND $M_{\mathrm{BH}}$, $L_{\mathrm{X}}$ AND λ EDD

6 DISCUSSION

7 SUMMARY AND CONCLUSION