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Table 2 Malariometric indices

From: Malaria in central Vietnam: analysis of risk factors by multivariate analysis and classification tree models

Indicators (N = 3,023 participants) n, % (95%CI)
History of fever in 48 hours 266 8.8 (4.8 ; 2.9)
Fever present 72 2.4 (1.2 ; 3.5)
Spleen rate 35 1.2 (0.0 ; 2.5)
Malaria infection 429 14.2 (9.6 ; 18.8)
   P. falciparum 197/429 45.9 (41.8 ; 50.1)
   P. vivax 186 43.4 (38.1 ; 48.7)
   P. malariae 3 0.7 (0.0 ; 1.7)
   Mixed infections 43 10.0 (6.9 ; 13.1)
Asymptomatic infections 377 87.9 (81.3 ; 94.5)
   Parasite density/(geometric mean):    
   P. falciparum 139.2   (111.5 ; 173.7)
   P. vivax 67.7   (57.8 ; 79.4)
   P. malariae 140.7   (54.1 ; 365.5)