Assessment of data quality in a multi-centre cross-sectional study of participation and quality of life of children with cerebral palsy

摘要

BackgroundSPARCLE is a cross-sectional survey in nine European regions, examining the relationship of the environment of children with cerebral palsy to their participation and quality of life. The objective of this report is to assess data quality, in particular heterogeneity between regions, family and item non-response and potential for bias.