Fig. 6From: Dietary mineral supplies in Malawi: spatial and socioeconomic assessmentSeasonal phytic acid:zinc (PA:Zn) molar ratio in the diet. Median household dietary PA:Zn molar ratio by interview month. A diet with PA:Zn molar ratio >15 is likely to supply inadequate bioavailable Zn [17]. Quintiles are 1 (poorest, continuous), 2 (dot), 3 (short-dash), 4 (dash-dot-dot) and 5 (wealthiest, long-dash)Back to article page