Pennsylvania Seat Belt Use Rate: 1998-2000 (percent),,, ,,, ,1998,1999,2000 Pennsylvania,67.8,69.7,70.7 United States,68.7,67.0,71.0 "SOURCE FOR DATA ON THIS PAGE: U.S. Department of Transportation, National Highway Traffic Safety Administration, 1998-2000 State Shoulder Belt Use Survey Results, Research Note, Washington, DC: May 2001, available at http://www-nrd.nhtsa.dot.gov/departments/nrd-30/ncsa/availinf.html as of Mar. 20, 2002.",,,