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  Indian J Med Microbiol
 

Figure 2: Box-and-whisker plot showing median and interquartile range of total knowledge scores overall and per knowledge area by family income (n = 39). Note: Lower whisker shows minimum values, lower box line shows 25th percentile, mid-line shows median values, upper box line shows 75th percentile, and upper whisker shows maximum values. *P < 0.05. Family income in Brazil is characterized by minimum wages per month. One minimum wage is 1100 BRL or 193.60 USD (April/2021)

Figure 2: Box-and-whisker plot showing median and interquartile range of total knowledge scores overall and per knowledge area by family income (<i>n</i> = 39). Note: Lower whisker shows minimum values, lower box line shows 25<sup>th</sup> percentile, mid-line shows median values, upper box line shows 75<sup>th</sup> percentile, and upper whisker shows maximum values. *<i>P</i> < 0.05. Family income in Brazil is characterized by minimum wages per month. One minimum wage is 1100 BRL or 193.60 USD (April/2021)