Below is a chart that illustrates the contribution size of the 2018 representative campaign for the Republican candidate Scott DesJarlais and the Democratic candidate Mariah Phillips. 

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The majority of DesJarlais' contributions came in sums totaling more than $1,000, mostly coming from in-state committees. 

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Even though Phillips acquired more in contribution amount, totaling to about $400,000, DesJarlais won with a 63% support.