Fig. 4.
The occurrence of nutritional deficiencies (underweight, iron depletion and vitamin A deficiency) and cardiometabolic risk factors (CMRF) according to income level among adults (n 310) aged 25–60 years, northern district of Ouagadougou, Burkina Faso, 2010 (
, no nutritional deficiencies; 
, at least one nutritional deficiency; 
, at least one CMRF; 
, double burden of nutritional deficiency and CMRF). Mean values were significantly different from those for high income level (as determined by the χ
2 test): **P < 0·01