In the case of life insurance, they developed actuarialtables that require a collecting of statistics.
就人寿保险来说，还需要开发出精准的表格，这需要收集很多统计数据。
2
His other contributions included establishing the modern postal system in England, compiling the first reliable actuarialtables, and inventing the locomotive cowcatcher.
他的另一项贡献是建立英格兰的现代邮政系统、编写了第一种可信赖的保险精算表，以及发明火车头的排障器。
3
Researchers used survey data from 54 countries, analyzing time spent sitting more than three hours a day along with data on population size, actuarialtables and overall deaths.