3 datasets found
  1. WWII: Hiroshima and Nagasaki casualties 1945

    • statista.com
    Updated Aug 9, 2024
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    Statista (2024). WWII: Hiroshima and Nagasaki casualties 1945 [Dataset]. https://www.statista.com/statistics/1369672/hiroshima-nagasaki-casualties/
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    Dataset updated
    Aug 9, 2024
    Dataset authored and provided by
    Statistahttp://statista.com/
    Time period covered
    Aug 6, 1945 - Aug 9, 1945
    Area covered
    Nagasaki, Hiroshima, Japan
    Description

    By August 1945, U.S. and British Commonwealth forces had pushed the Japanese back through Southeast Asia to the Japanese mainland, while Japanese control in China was weakening each day, and the Soviet Union was rapidly approaching from the west. However, despite inevitable defeat looming over the Empire of Japan, its military leaders encouraged its forces to fight to the death, and Japanese resistance grew in ferocity as they were pushed back to the mainland, most notably on the islands of Iwo Jima and Okinawa. As U.S. leadership realized that an amphibious assault on the Japanese mainland would result in heavy and unnecessary casualties on both sides, including large numbers of civilians, an alternative measure was sought. The USSR's advance also put time pressure on the Americans, as defeating Japan quickly would give the U.S. more time to assert control over the region, without having to split control with the Soviets (as was the case in Germany). The bombs are dropped On May 31, 1945, it was suggested that the U.S. demonstrate the power of the atomic bomb to the Japanese, to convince them to surrender - the plan was rejected, however, in the fear that it was not convincing enough, that the Japanese may shoot down the plane, or that the bomb was a dud - instead, a surprise attack was viewed as the most effective course of action. Following the Trinity Test in July 16, the United States achieved the goal of successfully creating and detonating a nuclear weapon. On July 26, the leaders of the U.S., UK, and China all called for the unconditional surrender of Japan, otherwise Japan would face "prompt and utter destruction". Japan did not surrender, and on the morning of August 6, the Enola Gay B-29 bomber dropped an atomic bomb, known as "Little Boy", over the city of Hiroshima. Japan still refused to surrender, and three days later, another bomb, known as "Fat Man", was dropped over Nagasaki. Japan's surrender was announced on August 15, and formalized on September 2, 1945, bringing WWII to a close. Impact The bomb dropped over Hiroshima was a uranium 235 bomb, which detonated at approximately 580 meters (1,900ft) above the ground and had a yield of 16 kilotons (i.e. it had the same blast force as 16,000 tons of TNT). The bomb dropped over Nagasaki was a plutonium 239 bomb, which detonated at approximately 500 meters (1,650ft) and had a yield of 21 kilotons. The temperatures at the epicenter of the explosions reached around 3,000-4,000 degrees Celsius, and thermal radiation was so strong that it caused third degree burns over a kilometer from ground zero. The majority of those within a one km radius of both explosions were killed instantly through the blast force and intense heat, while those further away were more susceptible to injuries by burning, falling debris and glass, and radiation. Additionally, as the fallout from the blast (i.e. radioactive dust and ash sent into the air by the explosion) returned to the ground it was carried by the wind to populations outside of the blast radius, and radiation sickness then took hold over the days and weeks that followed. Due to the nature of the attack, Japan's population distribution at the time, and the long-term effects of radiation poisoning (which may be responsible for illnesses and death several years after exposure), there is no accepted consensus on the total number of deaths due to the atomic bombings at Hiroshima and Nagasaki -the figures given appear to be on the lower end of estimate ranges, where combined estimates generally vary between 110,000 and 210,000 deaths.

  2. f

    Data from: Risk of Bias Assessment of included studies.

    • figshare.com
    • plos.figshare.com
    xls
    Updated Jan 25, 2024
    + more versions
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    Mustapha Titi Yussif; Araba Egyirba Morrison; Reginald Adjetey Annan (2024). Risk of Bias Assessment of included studies. [Dataset]. http://doi.org/10.1371/journal.pgph.0002844.t001
    Explore at:
    xlsAvailable download formats
    Dataset updated
    Jan 25, 2024
    Dataset provided by
    PLOS Global Public Health
    Authors
    Mustapha Titi Yussif; Araba Egyirba Morrison; Reginald Adjetey Annan
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    The double burden of malnutrition has assumed severer forms in Low and Middle Income Countries (LMICs) arising from sharper increases in prevalence rates of overweight and obesity in these countries compared to higher income countries. Considering that LMICs already have fragile health systems, the rising obesity levels may just be a ticking time bomb requiring expeditious implementation of priority actions by all global and national actors to prevent an explosion of cardiovascular disease related deaths. The aim of this systematic review and meta-analysis was to provide a current estimate of obesity and overweight prevalence among Ghanaian adults and assess socio-demographic disparities following the PRISMA guidelines. We searched Pubmed with Medline, Embase, Science direct and African Journals Online (AJOL) for studies on overweight and obesity published between 2013 and January 2023. Applying a quality effects model, pooled mean Body Mass Index (BMI) and prevalence of overweight and obesity were obtained from 42 studies conducted across all three geographical locations of Ghana with a combined sample size of 29137. From the analysis, the mean BMI of adults in Ghana was 24.7 kgm-2 while overweight and obesity prevalence was estimated as 23.1% and 13.3% respectively. Temporal analysis showed sharper increases in overweight and obesity prevalence from 2017/2018. Mean BMI (Females: 25.3kgm-2 vrs Males: 23.1 kgm-2), overweight (Females: 25.9% vrs Males: 16.5%) and obesity (Females: 17.4% vrs Males: 5.5%) prevalence were higher among females than males. Gender differences in mean BMI and obesity prevalence were both significant at p

  3. f

    Characteristics of included studies.

    • figshare.com
    • plos.figshare.com
    xls
    Updated Jan 25, 2024
    Share
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    Click to copy link
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    Mustapha Titi Yussif; Araba Egyirba Morrison; Reginald Adjetey Annan (2024). Characteristics of included studies. [Dataset]. http://doi.org/10.1371/journal.pgph.0002844.t002
    Explore at:
    xlsAvailable download formats
    Dataset updated
    Jan 25, 2024
    Dataset provided by
    PLOS Global Public Health
    Authors
    Mustapha Titi Yussif; Araba Egyirba Morrison; Reginald Adjetey Annan
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    The double burden of malnutrition has assumed severer forms in Low and Middle Income Countries (LMICs) arising from sharper increases in prevalence rates of overweight and obesity in these countries compared to higher income countries. Considering that LMICs already have fragile health systems, the rising obesity levels may just be a ticking time bomb requiring expeditious implementation of priority actions by all global and national actors to prevent an explosion of cardiovascular disease related deaths. The aim of this systematic review and meta-analysis was to provide a current estimate of obesity and overweight prevalence among Ghanaian adults and assess socio-demographic disparities following the PRISMA guidelines. We searched Pubmed with Medline, Embase, Science direct and African Journals Online (AJOL) for studies on overweight and obesity published between 2013 and January 2023. Applying a quality effects model, pooled mean Body Mass Index (BMI) and prevalence of overweight and obesity were obtained from 42 studies conducted across all three geographical locations of Ghana with a combined sample size of 29137. From the analysis, the mean BMI of adults in Ghana was 24.7 kgm-2 while overweight and obesity prevalence was estimated as 23.1% and 13.3% respectively. Temporal analysis showed sharper increases in overweight and obesity prevalence from 2017/2018. Mean BMI (Females: 25.3kgm-2 vrs Males: 23.1 kgm-2), overweight (Females: 25.9% vrs Males: 16.5%) and obesity (Females: 17.4% vrs Males: 5.5%) prevalence were higher among females than males. Gender differences in mean BMI and obesity prevalence were both significant at p

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Statista (2024). WWII: Hiroshima and Nagasaki casualties 1945 [Dataset]. https://www.statista.com/statistics/1369672/hiroshima-nagasaki-casualties/
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WWII: Hiroshima and Nagasaki casualties 1945

Explore at:
Dataset updated
Aug 9, 2024
Dataset authored and provided by
Statistahttp://statista.com/
Time period covered
Aug 6, 1945 - Aug 9, 1945
Area covered
Nagasaki, Hiroshima, Japan
Description

By August 1945, U.S. and British Commonwealth forces had pushed the Japanese back through Southeast Asia to the Japanese mainland, while Japanese control in China was weakening each day, and the Soviet Union was rapidly approaching from the west. However, despite inevitable defeat looming over the Empire of Japan, its military leaders encouraged its forces to fight to the death, and Japanese resistance grew in ferocity as they were pushed back to the mainland, most notably on the islands of Iwo Jima and Okinawa. As U.S. leadership realized that an amphibious assault on the Japanese mainland would result in heavy and unnecessary casualties on both sides, including large numbers of civilians, an alternative measure was sought. The USSR's advance also put time pressure on the Americans, as defeating Japan quickly would give the U.S. more time to assert control over the region, without having to split control with the Soviets (as was the case in Germany). The bombs are dropped On May 31, 1945, it was suggested that the U.S. demonstrate the power of the atomic bomb to the Japanese, to convince them to surrender - the plan was rejected, however, in the fear that it was not convincing enough, that the Japanese may shoot down the plane, or that the bomb was a dud - instead, a surprise attack was viewed as the most effective course of action. Following the Trinity Test in July 16, the United States achieved the goal of successfully creating and detonating a nuclear weapon. On July 26, the leaders of the U.S., UK, and China all called for the unconditional surrender of Japan, otherwise Japan would face "prompt and utter destruction". Japan did not surrender, and on the morning of August 6, the Enola Gay B-29 bomber dropped an atomic bomb, known as "Little Boy", over the city of Hiroshima. Japan still refused to surrender, and three days later, another bomb, known as "Fat Man", was dropped over Nagasaki. Japan's surrender was announced on August 15, and formalized on September 2, 1945, bringing WWII to a close. Impact The bomb dropped over Hiroshima was a uranium 235 bomb, which detonated at approximately 580 meters (1,900ft) above the ground and had a yield of 16 kilotons (i.e. it had the same blast force as 16,000 tons of TNT). The bomb dropped over Nagasaki was a plutonium 239 bomb, which detonated at approximately 500 meters (1,650ft) and had a yield of 21 kilotons. The temperatures at the epicenter of the explosions reached around 3,000-4,000 degrees Celsius, and thermal radiation was so strong that it caused third degree burns over a kilometer from ground zero. The majority of those within a one km radius of both explosions were killed instantly through the blast force and intense heat, while those further away were more susceptible to injuries by burning, falling debris and glass, and radiation. Additionally, as the fallout from the blast (i.e. radioactive dust and ash sent into the air by the explosion) returned to the ground it was carried by the wind to populations outside of the blast radius, and radiation sickness then took hold over the days and weeks that followed. Due to the nature of the attack, Japan's population distribution at the time, and the long-term effects of radiation poisoning (which may be responsible for illnesses and death several years after exposure), there is no accepted consensus on the total number of deaths due to the atomic bombings at Hiroshima and Nagasaki -the figures given appear to be on the lower end of estimate ranges, where combined estimates generally vary between 110,000 and 210,000 deaths.

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