Impact of oral health literacy on self-reported missing data in epidemiological research.
Ramon Targino FirminoFabian Calixto FraizGisele Ristow MontesSaul Martins PaivaAna Flávia Granville-GarciaFernanda Morais FerreiraPublished in: Community dentistry and oral epidemiology (2018)
Participants with lower OHL were significantly more likely to fail to complete research questionnaires. The impact of OHL on missing data was greater with more complex types of items.