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Table 1 Socio-demographic characteristics, malaria history and IgG levels in the study population

From: IgG antibody response against Anopheles salivary gland proteins in asymptomatic Plasmodium infections in Narino, Colombia

CharacteristicUninfectedAsymptomatic malariaTotal
N = 50n = 63n = 113
n%n%n%
Age
 < 548.034.876.2
 5–151632.01727.03329.2
 > 153060.04368.37364.6
Site
 California1530.02438.13934.5
 Tangareal1938.03149.25044.2
 Robles1020.057.91513.3
 Candelillas612.034.898.0
Gender
 Male2040.02844.44842.5
 Female3060.03555.66557.5
Episodes of malaria
 02550.02133.34640.7
 11122.01625.42723.9
 > 11428.02641.34035.4
Malaria last year
 No3876.04266.78070.8
 Yes1224.02133.33329.2
Education level
 High school or lower3570.04977.88474.3
 Undergraduate or graduate1530.01422.22925.7
Occupation
 Housewife1428.01930.23329.2
 Farmer48.0914.31311.5
 Student1938.02438.14338.1
 Others1326.01117.52421.2
IgG levels (ΔODa)Median (IQRb)Median (IQR)Median (IQR)
An. (Nys.) darlingi0.332 (0.234–0.415)0.355 (0.287–0.430)0.352 (0.258–0.430)
CTG0.139 (0.101–0.202)0.207 (0.143–0.285)0.172 (0.126–0.275)
STE0.194 (0.148–0.303)0.248 (0.185–0.386)0.219 (0.168–0.324)
gSG6-P10.170 (0.072–0.244)0.224 (0.169–0.291)0.203 (0.141–0.267)
  1. aNormalized optical density
  2. bInterquartile range