"When the book was written, six years after YC was founded, only one group of co-founders out of more than 300 funded were entirely female." That's pretty surp

"When the book was written, six years after YC was founded, only one group of co-founders out of more than 300 funded were entirely female." That's pretty surprising. I knew the numbers for women in tech were bad, but dang. I wonder what the percentages are for applicants and interviews?