Sleeping problem frequency among U.S. veterans with the WWP as of 2021
As of 2021, around 69 percent of veterans and service members who incurred a physical or mental injury, illness, or wound while serving in the military on or after September 11, 2001 and who responded to the annual Wounded Warrior Project Survey in 2021 reported they wake up at night three or more times per week. The Wounded Warrior Project (WWP) is a U.S. charity and veteran organization for veterans and service members who incurred a physical or mental injury, illness, or wound while serving in the military on or after September 11, 2001. This statistic illustrates the frequency of sleeping problems among WWP members in the United States as of 2021.