republican moderates, one of whom weighed in late tonight. there's a lot to get to, starting with phil mattingly at the capital. so, what else is in the cbo report? >> reporter: we8, you stall, yo with that top line number, and that's important to moderates. they said their vote may be contingent on that. 22 million is the top line number, fewer americans that would have insurance over the course of a ten-year period. why that matters is this. the senate bill takes a different approach than the house bill to try and address the house bill's coverage problems. the house bill had 23 million. well, the senate has a more robust tax credit. they phase out the medicaid expansion over a slower period of time. and still, not a dramatic change in the number. and you look at the reductions in medicaid. based on what are really dramatic reforms. the types of reforms conservatives have looked for for a long time. $772 billion fewer will be spent over the course of a ten-year