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Figure 1 | BMC Public Health

Figure 1

From: Scaling up prevention of mother-to-child HIV transmission programs in sub-Saharan African countries: a multilevel assessment of site-, program- and country-level determinants of performance

Figure 1

Site performance dispersion by PMTCT program: Nevirapine Coverage Ratios (NCR). Boxplots are displayed for programs including at least two sites (n=14) as follows: the median is represented by a horizontal line within each box, which represents the interquartile range (IQR) comprising data between the 25th and 75th percentiles. Whiskers extend to the 1.5*IQR beyond each box and circles represent outliers.

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