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Table 5 Association of symptoms and chikungunyaIg Gseropositivity

From: Prevalence of dengue and chikungunya virus infections in north-eastern Tanzania: a cross sectional study among participants presenting with malaria-like symptoms

     Univariate analysis Multivariate analysis
Symptoms n Positive
% (n)
Negative
% (n)
OR (95 % CI) p-value OR (95 % CI) p-value
Fever        
 Yes 381 28.6 (14) 38.5 (367) 0.64 (0.34–1.20) 0.1 0.76 (0.39–1.47) 0.4
 No 622 71.4 (35) 61.5 (587) Reference   Reference  
Rash        
 Yes 9 0 (0) 0.9 (9) - - - -
 No 994 100 (49) 99.1 (945) Reference    
Nausea        
 Yes 83 6.1 (3) 8.4 (80) 0.71 (0.21–2.34) 0.5 - -
 No 920 93.9 (46) 91.6 (874) Reference    
Headache        
 Yes 451 40.8 (20) 45.2 (431) 0.83 (0.46–1.50) 0.5 - -
 No 522 59.2 (29) 54.8 (523) Reference    
Joint pain        
 Yes 381 24.5 (12) 38.7 (369) 0.51 (0.26–0.9) 0.05 0.56 (0.28–1.11) 0.1
 No 622 75.5 (37) 61.3 (585) Reference   Reference  
  1. OR Odds ratio, CI Confidence interval