The study was conducted by telephone interviews that spanned 12 months, during which 101 farmers were conferred, each interview consisted of 35 questions.
Rannsóknin var framkvæmd með símaviðtölum sem spönnuðu 12 mánuði þar sem rætt var við 101 bónda en hvert viðtal samanstóð af 35 spurningum.