Figures legends:
Figure 1. Frequency of vitamin B12 deficiency in females and
males in Aqaba.
Figure 2. The frequency of vitamin B12 deficiency in different
regions in Jordan (Irbid is representing the most northern part of
Jordan while Aqaba is the most southern part of Jordan).
Figure 3. Heat map of Jordan according to the frequency of
vitamin B12 deficiency. (Irbid, Karak, Tafilah, Ma′an, and Aqaba)