kayla tauschy has the details from washington. kayla, what are basically the most important aspects of this particular bill? we do see a slight rise in the number of uninsured compared to past bills. >> reporter: sue, actually the cbo said that there would be a slight improvement in the number of uninsured compared to previous versions. the cbo said there would be 23 million fewer people insured, compared to 24 million in the previous bill. what changed over the course of time was there were two amendments that were put forth, one my congressman macarthur, one by congressman upton. the macarthur amendment sought to give states flexibility while upholding protections for customers with preexisting conditions or kids who wanted to stay on their parents' plan until age 26. they did that by offering states the ability to opt out of offering certain mandatory benefits. the upton amendment created a funding pool for those preexisting conditions to guarantee that there would be at least a little bit more of a cushion for them. what the cb