Very cool, and good luck. Who is the intended audience for the symptoms and conditions directories? Are the numbers next to the entries probabilities of having

Very cool, and good luck. Who is the intended audience for the symptoms and conditions directories? Are the numbers next to the entries probabilities of having that symptom or condition for the general population? And not that it's particularly important, but this entry doesn't seem correct: http://symcat.com/conditions/arsenic-poisoning http://symcat.com/conditions/arsenic-poisoning (it discusses bacteria rather than the element).