Which members of Congress have the worst attendance record?

(NewsNation) — After U.S. Rep. Kay Granger’s five-month absence from Congress came to light, some Americans are left wondering if their elected officials are doing their jobs or if they are missing critical votes.As the 81-year-old is in a retirement facility dealing with dementia-related issues, other members of Congress have been chronically absent from Capitol Hill, too.NewsNation's Tom Dempsey reviewed data from govtrack.us, a congressional watchdog site, and found Granger isn't