1. INTRODUCTION

2. OBSERVATION AND DATA REDUCTION
2.1. Sample
2.2. Data reduction

3. BROADBAND SPECTRAL ANALYSIS

4. RESULTS AND DISCUSSION
4.1. Basic X-ray Properties
4.2. Reflected Emission from Distant, Cold Matter
4.3. Average Hard X-ray Spectra
4.4. Correlations among the X-ray and MIR properties
4.5. X-ray and [O IV] Luminosity as AGN Power Indicator

5. CONCLUSION