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Table 1 Basic demographic characteristics of the study population

From: Estimation on local transmission of malaria by serological approach under low transmission setting in Myanmar

Total recruited participants 1182
Age in year (median, IQR) 30 (18–45)
Sex (M:F) 4:5
History of malaria (n, %) 549 (46.4)
History of malaria within 1 year (n, %) 71 (6.0)
History of malaria within 1–3 years (n, %) 215 (18.2)
History of malaria more than 3 years (n, %) 263 (22.2)
Visit 1 (V1) collection (n = 1182, 100.0%)
 All asymptomatic casesa 30 (2.5%)
 P. vivax 24
 P. falciparum 4
 P. malariae 2
Visit 2 (V2) collection (n = 894, 75.6%)
 Asymptomatic cases 6 (0.7%)
 P. vivax 6 (0.7%)
Visit 3 (V3) collection (n = 944, 79.9%)
 Asymptomatic cases 13 (2.5%)
 P. vivax 13 (2.5%)
Visit 4 (V4) collection (n = 889, 75.2%)
 Asymptomatic cases 8 (0.9%)
 P. vivax 8 (0.9%)
  1. aAsymptomatic cases were detected by nested PCR