The probabilistic method for transient stability assessment is an important supplement to conventional method, but its calculation burden is too heavy.
暂态稳定评估的概率方法是对传统方法的重要补充，但其计算量较大。
Methods: PPS was used for sampling, Human capital method and Willing-to-pay method were used in the calculation of economic burden of disease.
方法：采用PPS抽样，应用人力资本法和支付意愿法对疾病的经济负担进行计算。
Methods Human capital method and two-step method were used in the calculation of economic burden of disease.
方法应用二步模型法和人力资本法对疾病的经济负担进行估算。
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