The 15-to-8 vote in the Senate Finance Committee could forecast the fate of the public option in the Senate as a whole.

The outcome was expected but still a defeat for liberals who view government-sponsored insurance for the middle class as a key component of President Barack Obama’s health care overhaul.

Five committee Democrats, including Chairman Max Baucus, joined with all 10 committee Republicans to defeat the measure by Democratic Sen. Jay Rockefeller of West Virginia.