(CNN) -- President Bush and his Democratic challenger, Sen. John Kerry, are about even among likely and registered voters in the latest CNN/USA Today/Gallup poll, released Sunday.
The poll showed Kerry and Bush tied at 49 percent each among likely voters interviewed. Among registered voters Bush had 49 percent and Kerry 47 percent. Independent candidate Ralph Nader was favored by 1 percent in each group.
The margin of error in each case was plus or minus 4 percentage points.
By contrast, Bush was ahead of Kerry among likely voters 52 percent to 44 percent in the Gallup poll conducted September 24-26. Among registered voters in that poll, the spread was 53 percent for Bush and 42 percent for Kerry. Nader had 3 percent among each group.