Well, they can only mean PAST caucus goers, unless the lines are already forming at the caucus sites a week ahead of time.
Guess they’re still assuming that the thousands who’ve stood in line to get into a Trump rally venue as just too uninterested to attend a caucus.
It's not mere disinterest that will keep them away. There are a whole raft of considerations at play; indolence and apathy not the least of them.
To put it another way, a Trump rally is like a WWE arena event as opposed to a caucus being more like a WWE training camp.
These people are largely spectators, not actual participants.
Read the article...
"These Iowa Caucus Poll results are based on registered voters who 'definitely' or 'probably' will attend the Feb. 1 caucus. "