S-shaped piecewise linear regression models were fitted with GH dose as the predictor variable and the Δ-value of the metabolic variables as response variables.

M. E. Greene, O. Rolfson, G. Garellick, M. Gordon, S. Nemes, Improved statistical analysis of pre- and post-treatment patient-reported outcome measures (PROMs): the applicability of piecewise linear ...

Scientists may wish to analyze correlated outcome data with constraints among the responses. For example, piecewise linear regression in a longitudinal data analysis can require use of a general ...

The risk of severe AAC according to uric NNN, the dose-response relationship between uric NNN and severe AAC, and the threshold effect were analyzed with multivariate logistic regression models, a ...