Figure 4
A horizontal bar graph compares the frequency of selected studies across different provinces. The horizontal axis represents the frequency, ranging from 0 to 6. The vertical axis lists the provinces: North-West, Multiple Province, Limpopo, Gauteng, and Eastern Cape. The bars are colored blue. The values for each province are as follows: North-West has a frequency of 3 and 5, Multiple Province has a frequency of 4 and 5, Limpopo has a frequency of 6, Gauteng has a frequency of 1 and 1, and Eastern Cape has a frequency of 2. The graph provides a visual representation of the distribution of studies across these provinces.Geographical distribution of selected studies by province