Figures & data
Figure 1 HIV surveillance data points.
Figure 2 Interpolated smooth surface maps of HIV/AIDS prevalence rates for 1986, 1990, 1994, 1999, and 2003 for IDW and kriging. IDW = inverse distance weighted.
Figure 3 HIV/AIDS prevalence rates (percent) by country for 1986, 1990, 1994, 1999, and 2003 for IDW and kriging. IDW = inverse distance weighted.
Table 1 Average HIV/AIDS prevalence rates derived from the IDW interpolation method and smoothed using EPP software, 1986–2010
Table 2 Comparison of UNAIDS figures with IDW, kriging, and simple means for selected years using Kolmogorov–Smirnov Z test
Table 3 Comparison of HIV/AIDS rates for 2003 from IDW, kriging, UNAIDS, and simple averages
Table 4 Projected population living with HIV using the EPP software package, 2004–2010
Figure 4 Curve fitting for HIV/AIDS prevalence rates for selected countries in east and central Africa.
Figure 5 Curve fitting for HIV/AIDS prevalence rates for selected countries in West Africa.
Figure 6 Curve fitting for HIV/AIDS prevalence rates for selected countries in southern Africa.
