Fig. 3
From: Monthly food insecurity assessment in rural mkushi district, Zambia: a longitudinal analysis
Distribution of HFI index by visit. Boxes represent median (middle line) and interquartile range. Whiskers represent upper and lower adjacent values. Dots represent outliers. a, b Distributions with different letters were different by the Wilcoxon matched signed-ranks test, p < 0.05. HFI, household food insecurity