Note:The data in this table is estimated by the PopulationSample Survey.
注:本表为人口变动情况抽样调查推算数。
2
Note:Data in this table are estimated on the PopulationSample Survey in 2008.
注:表中数据根据2008年人口抽样调查数据变动情况推算。
3
The study is based on a large populationsample and took into account other possible factors, such as depression, season and levels of physical activity.