STUDY DESIGN: Cross-sectional analyses on a consecutive, prospective cohort.

Hallager, Dennis Winge Hansen, Lars Valentin Dragsted, Casper Rokkjær Using the ancillary information based on conditional independence hypotheses, the sufficient conditions.Ī Comprehensive Analysis of the SRS-Schwab Adult Spinal Deformity Classification and Confounding Variables According to the effect between the control variable and the covariate variable, we investigate three counterfactual models: the control variable is independent of the covariate variable, the control variable has the effect on the covariate variable and the covariate variable affects the control variable. Confounding of three binary- variables counterfactual modelĬonfounding of three binary- variables counterfactual model is discussed in this paper.