索拉

Ni Pengfei's city competitiveness assessment, through the way of factorial analysis, creates the urban competitiveness assessment system, recalculates and compares the city competitiveness of the main port cities around Bohai, and figures out the monomial factor score, round-up score, the order of cast and the city competitiveness's superiority and inferiority of the port cities around Bohai.

本文借鉴倪鹏飞教授的城市竞争力评价体系，从中选取部分关键指标，通过因子分析方法，构建城市竞争力评价体系，重新对环渤海主要港口城市竞争力进行计算和比较，得出各城市单项因子得分、综合得分和排名，以及环渤海港口城市竞争力的优劣势。

The ProDisc-L Study used the "ODI" score _40 as part of the entry criteria.

在我们的脊柱融合试验中，我们采用ODI（V2.1），将患者随机分为高于和低于40分，但是没有使用ODI作为纳入标准[9]。