Application of trend surface analysis method in geographical distribution of HIV/AIDS epidemic research / 重庆医学
Chongqing Medicine
;
(36): 4050-4052, 2014.
Article
in Chinese
| WPRIM
| ID: wpr-459566
ABSTRACT
Objective To study the geographical distribution of the HIV/AIDS epidemic in C city .Methods Based on the theory of multiple regression analysis ,trend surface regression mathematical model was constructed .The latitude and longitude coordinates of different districts and data of HIV/AIDS were collected in the model and the results by ArcGIS software were got ,the trend sur-face analysis chart was drawed at last .Results HIV/AIDS infection rates trend surface regression mathematical model of C city was statistically significant difference(P< 0 .05) ,its goodness-of-fit was 53 .18% .Regions exsisted abnormal residual value and should be the paid attention to explore protective or risk factors in these regions .Conclusion The method can be used in the analy-sis of C city HIV/AIDS epidemic systematic variation in the geographic distribution and local district ,and provide some clues for the local epidemic prevention and controlling of HIV/AIDS .
Full text:
Available
Index:
WPRIM (Western Pacific)
Type of study:
Prognostic study
/
Risk factors
Language:
Chinese
Journal:
Chongqing Medicine
Year:
2014
Type:
Article
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