Main components | Sub-components | Explanation of sub-components | Survey question source | Source potential | Potential limitations |
Food | Percent of households that have not gone to their local government, or NGO for assistance in the past 12 months. | Percentage of households that reported that they have not asked their local government or NGO for any assistance in the past 12 months. | In the past 12 months, have you or someone in your family gone to your community leader for help? | Adapted from WHO/RBM (2003) in [14] . | Reliance on self-reported visits to government; Recall bias (more likely to remember going to government for dire issues). |
| Percent of households dependent on family farm for food. | Percentage of households that get their food primarily from their personal farms. | Where does your family get most of its food? | Developed for the purposes of this questionnaire. | Subjective definition of “most”. |
| Average number of months households struggle to find food (range: 0 - 12). | Average number of months households struggle to obtain food for their family. | Does your family have adequate food the whole year, or are there times during the year that your family does not have enough food? How many months a year does your family have problems getting enough food? | Adapted from World Bank (1997) in [14] .
| Subjective definition of “struggle’’; Reliance on self-reported number of months; May not reflect the overall trend of food scarcity (Respondents most likely to remember current year). |
| Average Crop Diversity Index (range: >0 - 1)1. | The inverse of (the number of crops grown by a household +1). e.g., A household that grows pumpkin, maize, beans, and cassava will have a Crop Diversity Index = 1/(4 + 1) = 0.20. | What kind of crops does your household grow? | Adapted from World Bank (1997) in [14] . | No specification regarding the seasonality of crops. |
| Percent of households that do not save crops/seed. | Percentage of households that do not save crops or seed from each harvest. | Does your family save some of the crops you harvest to eat during a different time of year? | Developed for the purposes of this questionnaire. | Does not count families that sell crops and save money. |
| Percent of households that do not save seeds. | Percentage of households that do not have seeds from year to year. | Does your family save seeds to grow the next year? | Developed for the purposes of this questionnaire. | No specification regarding the year in question. |
Natural Disasters and Climate Variability | Average number of flood, or drought, events in the past 6 years (range: 0 - 7). | Total number of floods, droughts, and that were reported by households in the past 6 years. | How many times has this area been affected by a flood/drought in 2010-2013? | Adapted from Williamsburg Emergency Mgmt. (2004) in [14] . Household Natural Hazards Preparedness Questionnaire. | Subjective definition of “warning”. |
| Percent of households that did not receive a warning about the pending natural disasters. | Percentage of households that did not receive a warning about the most severe flood, drought, event in the past 6 years. | Did you receive a warning about the flood/drought before it happened? | Adapted from Williamsburg Emergency Mgmt. (2004) in [14] . | Recall bias (severe injuries are most likely to be remembered). |
| Percent of households with an injury or death as a result of the most severe natural disaster in the past 6 years. | Percentage of households that reported either an injury to or death of one of their family members as a result of the most severe flood or drought in the past 6 years. | Was anyone in your family injured in the flood/drought? Did anyone in your family die during the flood/drought? | Developed for the purposes of this questionnaire. | Recall bias (severe injuries are most likely to be remembered). |