This article only reported the results of median follow-up of 2 years, this method can not be sure there will continue such a good effect.

本文仅报道平均随访2年的结果，不能肯定这个方法继续进行会不会还有这样好的效果。

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As of January 2010, workers reported they had been on the job a median of 5.2 years, up from 4.9 years in 2006.

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With a median population age of 26.2 years, India has one of the youngest demographic profiles in the world (U.S. 36.9, Russia 38.7 and Japan 44.8).

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The middle class increased its real income (as measured by the median income of males, all races) on average 2.7% a year, or 60% in just 18 years ending in 1968.

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