Ask HN: FAQ about YC winter 2013 interviewees

It would be great to know a few facts about the first round for folks considering the program in the future.

1.) How many applied vs accepted interviewed?

2.) Histogram of # of founders in each accepted co.

3.) How many that were accepted already had funding?

4.) What was the acceptance rate of co's where one or more founders that were previously in YC?

5.) How many of YC alums were accepted first time they applied? via vkhomutov (http://news.ycombinator.com/item?id=4794413)