Sentence examples for for nonlinear associations from inspiring English sources

Tests for nonlinear associations, (unstandardizised regression coefficients).

Results for nonlinear associations, Stark QoL and SF-36.

Tests for nonlinear associations were performed using restricted cubic spline regressions (3).

The penalized splines were used to allow for nonlinear associations with PM10 concentrations.

Age at diagnosis was stratified into three age groups to account for nonlinear associations.

We also tested for nonlinear associations with birth weight by entering birth weight as a quadratic term.

Although this is the first study to explore whether there is nonlinear relationship between BMI and overall HRQOL scores in China using semiparametric regression models, earlier studies from other countries and specific populations provided evidence for nonlinear association between BMI and HRQOL.

We accounted for potential nonlinear associations with headache by using natural spline functions with 4 knots.

We considered humidex readings on the day of death and the day before death and accounted for potential nonlinear associations with mortality by using natural spline functions.

A generalised additive regression model was used to assess the effects of chronic conditions on HRQL and to account for the nonlinear associations with age and body mass index (BMI).

To account for potential nonlinear associations of age and BMI with the EQ-5D index, we fitted additive models which are special cases of generalised additive models (GAMs) where the error terms are assumed to follow a normal distribution [ 27].