Shift in vulnerability among households and barangays in Mainit, Surigao Del Norte can be seen in Map 6. Map 6. Current (Left) and Projected (Right) Prevalence of Malnutrition among Households and Barangays, Mainit, Surigao Del Norte, CBMS 2007-2010 Rainfall model Source of basic data: CBMS Census, 2007-2010 Chronic and transient food insecurity Table 13 shows the proportion of chronic and transient food insecurity by province. It can be seen from the table that Marinduque has the highest incidence of chronic food insecurity among the 16 provinces in both the rainfall model and temperature model. This is followed by Occidental Mindoro in both models. On the other hand, Kalinga has the lowest incidence of chronic food insecurity in terms of the rainfall model while Camiguin is the lowest in terms of the temperature model. Romblon has the highest incidence of transient food insecurity in the rainfall model while Marinduque has the highest incidence of transient food insecurity in the temperature model. Notice that persistency of MIMAROPA regions in the ranking. Table 13. Chronic and transient food insecurity based on rainfall and temperature models, 16 Provinces CBMS 2007-2010 Province Rainfall Never food insecure Agusan Del Norte Batanes Batangas 95.97% 96.62% 96.52% Transitory food insecure 1.22% 1.35% 1.13% Temperature Chronically food insecure 2.81% 2.03% 2.35% Never food insecure 96.00% 96.51% 95.58% Transitory food insecure 0.35% 0.34% 1.29% Chronically food insecure 3.64% 3.15% 3.13% CBMS-FAO | 45