[Tax-chick]

"I suspect one in three women on campus have had an abortion,” she said matter-of-factly.

No matter how "matter of fact" this statement is, that doesn't make it accurate. This person doesn't know how many abortions occur among students, any more than the quoted administrator does.

[Irish Rose]

I thought it sounded high. I don’t think that one in three of the general (female) population has had an abortion. But I don’t know, either.