 The viscosity coefficient and the flow index are unique to the type of dough being analyzed, while the tangentic stress and the shear rate are measurements obtained depending on the type force being applied to the dough.In South Africa, an Afrikaans variation known as the "koeksister" is popular.Another variation, similar in name, is the Cape Malay "koesister" being soaked in a spiced syrup and coated in coconut.