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Table 3 Distance from border and ethnic minority percentage among injecting drug users

From: Patterns of HIV prevalence among injecting drug users in the cross-border area of Lang Son Province, Vietnam, and Ning Ming County, Guangxi Province, China

Vietnam Ethnic minority P Value
  Yes No  
Distance from the Border    
1 km 29 (73%) 11 (28%) P = .0017
3 km 20 (57%) 15 (43%)  
12 km 29 (62%) 11 (38%)  
13 km 29 (64%) 16 (36%)  
14 km 86 (43%) 113 (57%)