The percentage by which the "number and rate of alcohol-related deaths increased...between 2019 and 2020, the first year of the COVID-19 pandemic," according to an article published this spring in JAMA -- Alcohol-Related Deaths During the COVID-19 Pandemic.
The percentage of "750,000 returning military Veterans of the 1990–1991 Persian Gulf War" who are affected by Gulf War Illness (GWI), "a chronic, multi-symptomatic disorder characterized by fatigue, muscle pain, cognitive problems, insomnia, rashes, and gastrointestinal issues, according to a recent article in the journal BMC Psychology -- The impact of post-traumatic stress on quality of life and fatigue in women with Gulf War Illness.
The percentage "increase in the risk of death by suicide" associated with alcohol use, according to a recent study in the journal Suicide and Life-Threatening Behavior -- Alcohol use and death by suicide: A meta-analysis of 33 studies.
The number of active duty suicides in the U.S. Army in 2021, according to an Army Times article -- Army responds to 2021′s historically high active duty suicides. This is an increase of two over the 2020 total
The percentage "of individuals who experience a traumatic injury" who "will subsequently develop posttraumatic stress disorder," according to a recent article in the Journal of Traumatic Stress -- The role of pain and socioenvironmental factors on posttraumatic stress disorder symptoms in traumatically injured adults: A 1-year prospective study.