M. Arbyn et al., SURVEILLANCE OF THE NUTRITIONAL SITUATION OF THE POPULATION OF KINSHASA, ZAIRE (1991-1994), Annales de la Societe belge de medecine tropicale, 75(2), 1995, pp. 115-124
Six anthropometric surveys using a random cluster sampling design have
been organised in the capital of Zaire between November 1991 and Marc
h 1994. The prevalence of acute malnutrition fluctuated with the seaso
ns and followed the cyclic movements of foodprices on the market. The
general tendency was rising. In March '94, 10,7 % (95 % confidence int
erval: 8,8-12,9 %) of the children was suffering of acute malnutrition
. Nevertheless, the standardised prevalence remained stable. This may
suggest that the most disadvantaged living at certain poor zones of th
e city disconnected, while the rest of the population could still mana
ge to maintain their nutritional status. The hypothesis of increasing
heterogenity is supported by the raising of the design-effect.