This section is based on surveys from visitors of this website. Questions for
this surveys are similar to many similar scientific and government surveys.
本部分是根据""""本网站访问者"""""的调查结果。
这项调查的问题类似于许多类似的科学和政府调查。
Each entry in the survey is saved as the number in the range [-2, +2], with
-2 having meaning of strongly negative and +2 meaning of strongly positive.
调查中的每个条目都保存为[-2，+2]范围内的数字，-2表示强烈的负值
We filter surveys to eliminate potential spam, like people entering the large
amount of data which are differentiating from the median value.
To present survey result, we use the scale [0, 100] for values since it is
easier to read for users.
Crime Index is an estimation of overall level of crime in a given city or a
country. We consider crime levels lower than 20 as very low, crime levels
between 20 and 40 as being low, crime levels between 40 and 60 as being
moderate, crime levels between 60 and 80 as being high and finally crime
levels higher than 80 as being very high.
只包括至少有一定数量的贡献者的城市。
犯罪指数是对某个城市或一个国家的总体犯罪程度的估计。 我们认为，犯罪率低于20
的犯罪率非常低，20至40的犯罪率低，犯罪率在40到60之间是中间的.....
安全指数就是100-犯罪指数
以下为亚洲排名 安全指数
1.Abu Dhabi, United Arab Emirates 15.51
2.Taipei, Taiwan 15.76
3.Doha, Qatar 16.57
4.Singapore, Singapore 16.58 新加坡
5.Mangalore, India 17.51 印度
6.Tokyo, Japan 19.64
7.Tbilisi, Georgia 19.96
8.Hong Kong, Hong Kong 20.68
9.Dubai, United Arab Emirates 20.76
10.Riyadh, Saudi Arabia 20.81
11.Bursa, Turkey 21.38
12.Seoul, South Korea 23.80
13.Haifa, Israel 24.01
14.Valenzuela, Philippines 24.03
......以下省略
https://www.numbeo.com/crime/region_rankings.jsp?title=2017®ion=142