1. The question of sensitive nature, leaving the farmers do not want to provide the main information is the question related to the classification of households wealth.2. The question that farmers not to give authors include: Grade arable land, the slope of the land, the number of black pepper tree (head).3. The questions have no differences in answers include: yields of fresh or dry form? in this question all of the farmers was debrief confirmed only measure and determine to be in the form of dry (not measured in fresh form). Since then led to the question of the form of consumption of fresh or dried form was no longer suitable.
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