Fig. 4From: Defining adequate contact for transmission of Mycobacterium tuberculosis in an African urban environmentDistribution of the Setting and Relationship factors among household and extra-household contacts (n = 940). A histogram and a violin plot are presented to describe the distribution of the Setting and Relationship Factor Scores among household and extra-household contacts of the tuberculosis case. The values on the X-axis of the histogram indicates the score of each factor. The Y-axis indicates the relative frequency (density) at each Factor score. Inside each violin plot a box plot is presented. Left panel: Histogram (top) and violin plot (bottom) for the Setting Factor. Right panel: Histogram (top) and violin plot (bottom) for the Relationship FactorBack to article page