<p>I have not seen any published study which reports this about Harvard, is there a source? Perhaps business, law and medical school numbers would be different.</p>
<p>Here is a further list which includes other fields from Reed College:</p>
<p><a href=“http://web.reed.edu/ir/phd.html[/url]”>http://web.reed.edu/ir/phd.html</a></p>