Impact of advance letters on response rates and data quality in a statewide dula-frame survey

E. Aizpura , M. Avery , J. Wittrock , Ki Park , R. Muilenberg , Mary Losch

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AAPOR annual conference, New Orleans, LA.

Aizpura, E., Avery, M., Wittrock, J., Park, K., Muilenberg, R., & Losch, M. Impact of advance letters on response rates and data quality in a statewide dula-frame survey.