DTA files with data obtained in surveys applied to family farmers in the semiarid region of the Bahia state, Brazil. The file Data_AdaptaPanel20152018.dta contains a panel with 103 farmers in two periods (2015 and 2018). The file Data_AdaptaSurvey2018.dta is a cross-sectional sample with 202 family farmers in 2018. The variables are described in the codebooks attached.