Without data on outcomes like disability or death, he said, this study could not provide an answer.

"Without hard data, what a woman decides to do after getting advice is a very personal thing."

Without precise medical data, I can offer two general possibilities.

"Answering your question is impossible without further data and study."

Sure, they got the details all wrong, and worked without experimental data.

Yet without accurate data, most people are ready to believe the worst.

And you can't make an informed guess without data, eh?

I'll have no idea at all how to implement without data.

Without data, their behavior could not be at all predicted, and that made her nervous.

Without such data, predicting how the disease might spread in the future is difficult.