Demographics of battle casualties and both control group.

BC indicates battle casualtyCG1: control group 1CG2: control group 2N: numberE1-E4: junior enlistedE5-E9: senior enlistedWO1–WO3: warrant officersO1–O3: junior officersO4–O10: senior officers.Demographics of battle casualties and both control group.

各缩写含义如下：BC（Battle Casualty，战斗伤亡人员）；CG1（Control Group 1，对照组1）；CG2（Control Group 2，对照组2）；N（Number，样本量）；E1-E4（Junior Enlisted，初级入伍人员）；E5-E9（Senior Enlisted，高级入伍人员）；WO1–WO3（Warrant Officers，准尉）；O1–O3（Junior Officers，初级军官）；O4–O10（Senior Officers，高级军官）。本数据集涵盖战斗伤亡人员与两个对照组的人口统计学特征。