Stat: 52 Percent Don't Recline on Planes

AAA Travel has just released a survey on travelers' attitudes on air travel etiquette. 

Despite the controversy surrounding the Knee Defender device, the majority of Americans do not recline their seats on airplanes, according to AAA. 52 percent reported leaving their seat upright, while 29 percent reported reclining during most or all of the flight. 

Source: AAA Travel