年龄中位数

非洲大陆的年龄中位数是17岁。

The median age on the African continent is 17 .

人口的年龄中位数从一九八七年的29岁，上升至一九九七年的35岁。

The median age of the population rose from 29 in 1987 to 35 in 1997 .

死亡病例年龄中位数：脑血管病为72.07岁，缺血性心脏病为68.28岁，二者有显著性差异（P＜0.05）。

( P < 0.01 ) . The median ages of the dead cases of the cerebrovascular diseases and ischemic heart diseases were 72.07 and 68.28 respectively .

死亡年龄中位数为6.54岁（男性6.74岁，女性6.29岁）。

The age median of death was 6.54 years old ( 6.74 in male and 6.29 in female ) .

现在，男女的初婚年龄中位数分别是29岁和27岁，25岁以上的群体中未婚者占五分之一。

Now , the median ages are 27 and 29 , and one in five adults older than 25 has never married .

结果：2年共收治患儿941例，年龄中位数为12个月（1月～180月），1岁485例（51.5%）。

The median age was 12 months ( ranged from one month to 180 months ) . The age of 485 cases ( 51.5 % ) was less than 12 months .

死亡病例年龄中位数为1岁5个月，3岁及以下病例占97.8%，5岁以下病例占98.9%。

The median age of deaths was 1 years and 5 months , under 3 years of age accounted for 97.8 % , under 5 years of age accounted for 98.9 % . 3 .

首次性行为年龄中位数为18岁，性伴数较多，平均为4.4个，且近半年36.3%的人有过女性性伴。

The median age of the first sex was 18 years , average number of male sex partners was 4.4 , and 36 3 % of the participants had female in the past six months .

结果共调查了2063例患者，其中男性占708%，住院期间年龄中位数为710岁。

We assessed both the use of western and traditional medicine . Results A total of 2063 patients were included . 70.8 % of them were male , and the median age was 71.0 years .

核反应堆发电量仅为全球总发电量的14%，而其年龄中位数为27年，设计寿命一般为40年，许多反应堆正临近退役。

Nuclear reactors generate only 14 % of the world 's electricity , and with a median age of about 27 years ( see chart ) and a typical design life of 40 a lot are nearing retirement .

结果：研究对象就诊年龄中位数为1岁7月，最小值1周，最大值16岁；病程中位数为12月，最小值4天，最大值9年。

Results The median age of the subjects was 1 year and 7 months , with minimum 1 week and maximum 16 years . The median disease course was 12 months , with minimum 4 days and maximum 9 years .

在日本，人口的年龄中位数已经达到45岁，并且生育率下降和寿命延长的趋势开始得更早。斯特劳德指出，日本制造商早已认识到使产品设计贴合老年用户需要的重要性。

In Japan , where the median age is already 45 and the trend of falling fertility and rising longevity began much earlier , goods producers have long been aware of the need to tailor products for older adults , says Mr Stroud .

这是问关于年龄的中位数，

This is asking about what the average age is ,

染发者的初次染发年龄的中位数是40岁（3-50岁）。

The median age at first dyeing was 40 years ( range 3-50 ) .

大学生的平均吸烟年龄（中位数）为13.63岁，其中男性13.28岁，女性15.83岁。

Age of first smoking was 13.63 years old in college students , 13 . 28 years old in male and 15.83 years old in female .

结果患者年龄的中位数是24个月（范围：1个月~14岁），3岁以下者占57%；

Results The middle age of the patients is 24 months ( ranges : 1 month to 14 years old ) . The patients under 3 years old account 57 % .

1960年，女性初婚年龄的中位数是20岁，男性是22岁。25岁以上的人群中未婚者仅占十分之一。

In 1960 , the median age for a first marriage was 20 for women and 22 for men , and just one in 10 people over 25 had never married .

样本平均年龄26.87岁，中位数为26岁，最大产龄56岁，最小产龄18岁。

The mean age was 26.87 with the median of 26 years old , and the oldest mother was 56 years old while the youngest 18 years old .