折现净效益成本比率 discounted net benefit-cost ratio
未折现净效益成本比率 undiscounted net-benefit-cost ratio
效益-成本比率法 benefit-cost ratio
二次结果的措施心血管事件，生活质量，成本和增量成本效益比率。
The secondary outcome measures are cardiovascular events, quality of life, costs and incremental cost effectiveness ratios.
成本效益分比率准则——净利润现值低于零的无活力地区应该被承揽。
Cost-benefit ratio criterion----No activity where the present value of net benefits is less than zero should be taken.
结果表明先心病筛查干预措施的效益成本比率为15：1；
The result indicated that the ratio of cost for pre-maternity diagnosis benefit is 15 times.
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