It's also not clear how widespread or serious the Republican effort is.

I can only imagine how widespread an issue this is, he said.

Everything depends on whether an outbreak occurs and how widespread it is.

His instinct told him how widespread and enduring this panic would be.

Yesterday, he said: Well I don't know exactly how widespread the issue is.

Nor was it clear how widespread the financial crisis would become, he said.

But it's not actually clear how widespread the practice really is.

It is still impossible to say how widespread the conspiracy is.

But how widespread is the use of plastic packaging in supermarkets?

And a dive into the data shows how widespread the resilience has been.

There are no firm estimates of how widespread the practice is.

A rapid flick through other stations showed him how widespread the destruction was.

It's not clear how widespread the problem is or if specific conditions trigger it.

It is still unclear how that mistake happened or how widespread the problem is.

It was not immediately clear how widespread the latest round of protest action was.

The inquiry will also consider how widespread organ trafficking and organ transplant tourism is.