1 INTRODUCTION

2 SAMPLE

3 DATA ACQUISITION
3.1 Adaptive optics observations
3.2 Digitized photographic plates

4 DATA REDUCTION AND CANDIDATE IDENTIFICATION AND CHARACTERIZATION
4.1 Adaptive optics observations
4.2 Digitized photographic plates

5 SURVEY COMPLETENESS

6 RESULTS
6.1 Identified companion candidates
6.2 Separation distribution
6.3 Mass ratio distribution
6.4 Companion star and multiplicity fractions

7 DISCUSSION
7.1 Comparison samples of different masses and ages
7.2 Multiplicity as a function of primary mass
7.3 Separation distribution
7.4 Mass ratio distribution
7.5 Multiplicity of A-type star subsamples
7.6 Higher order multiples

8 SUMMARY