求翻译：通过对新疆和田地区423名维吾尔族老人长期随访（1997-2007年），按生存与否，分为死亡组338例和生存组84例, 比较两组在社会人口学特征、躯体状况、主观幸福感、TC、TG、LDL-C、APOA、APOB、空腹血糖方面有无差异，并对人口学特征进行多元回归分析。是什么意思？

By 423 Uygur Xinjiang Hetian elderly long-term follow-up (1997-2007), according to survive or not, is divided into 338 cases of death group and survival group of 84 patients, comparing the two groups in demographic characteristics, physical condition, subjective well-being sense, TC, TG, LDL-C, APOA

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Through to Xinjiang and the paddies area 423 Uygur national minority old person long-term revisit (1997-2007 year), according to the survival or not, divides into the death group 338 examples and the survival group 84 examples, compared with two groups in the social demography characteristic, the bo

423 Uighur in Xinjiang hetian area through the elderly long-term follow-up (1997-2007), living or not, are divided into groups of death and survival group of 84 cases of 338 cases, comparing the two groups in the socio-demographic characteristics, body condition, subjective sense of happiness, TC, T

Pass and follow up a case by regular visits to for a long time 423 old men of the Uygur nationality in Hotan Prefecture of Xinjiang (1997-2007), press and can not survive, is divided into 338 death groups and survives in 84 groups, compare whether two groups have differences in social demographic ch