Heterogeneity of Dengue Illness in Community-Based Prospective Study, Iquitos, Peru
William H. Elson, Robert C. Reiner, Crystyan Siles, Isabel Bazan, Stalin Vilcarromero, Amy R. Riley-Powell, Ania B. Kawiecki, Helvio Astete, Robert D. Hontz, Chris M. Barker, Gonzalo M. Vazquez-Prokopec, Amy C. Morrison, Thomas W. Scott, John P. Elder, Alan L. Rothman, and Valerie A. Paz-Soldan
Author affiliations: University of California Davis, Davis, California, USA (W.H. Elson, A.B. Kawiecki, C.M. Barker, A.C. Morrison, T.W. Scott); University of Washington School of Medicine, Seattle, Washington, USA (R.C. Reiner); US Naval Medical Research Unit No. 6, Lima and Iquitos, Peru (C. Siles, I. Bazan, S. Vilcarromero, H. Astete, R.D. Hontz, A.C. Morrison); University of Sussex, Brighton, UK (A.R. Riley-Powell); Tulane School of Public Health and Tropical Medicine, New Orleans, Louisiana, USA (A.R. Riley-Powell, V.A. Paz-Soldan); Emory University, Atlanta, Georgia, USA (G.M. Vazquez-Prokopec); San Diego State University, San Diego, California, USA (J.P. Elder); University of Rhode Island, Providence, Rhode Island, USA (A.L. Rothman)
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Figure 3
Figure 3. Symptom intensities (scale 1–12) for 6 symptoms over the first 14 days of illness (0–13) for participants tested for heterogeneity of dengue illness in community-based prospective study, Iquitos, Peru. A) Malaise; B) weakness; C) fever; D) headache; E) body pain; F) abdominal pain. Box plots indicate trends for the study population as a whole. Dark horizontal lines indicate median, upper limit of box indicates 75th percentile, lower limit of box indicates 25th percentile, upper whisker extends to the largest value <1.5 times the interquartile range; and lower whisker extends to the smallest value >1.5 times the interquartile range. Black dots indicate individual scores. Colored lines indicate trajectories for a random sample of 10 individual participants.
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