Sentence examples for modelling with age from inspiring English sources

Left-truncated Cox proportional hazards modelling with age as the time scale was used to assess risk factors for earlier mortality.

General linear modelling with age as covariate and gender and seniority level as fixed factors (analysis of covariance) was used to estimate weekly working hours at different points in time.

The impact of mental illness (psychosis and mood disorder), addiction (stimulant, opioid, and alcohol dependence, injection drug use, and CHS) and physical illness (HIV, HCV and hepatic fibrosis) on mortality risk was assessed using left-truncated Cox proportional hazards modelling with age as the time scale.

Significant variables were further used to build multinomial logistic regression models by backward stepwise modelling, with age and the fold change of weight always as forced entry variables.

Gender was not a significant predictor for haemoplasma status when modelled with age and retrovirus status (Table 5).

a. males, YSM=20, model with age at arrival dummies, b. males, YSM=20, model with age at arrival polynomial, c. females, YSM=20, model with age at arrival dummies, d. females, YSM=20, model with age at arrival polynomial.

A nonautonomous SIR epidemic model with age structure is studied.

This type of equations describe interesting phenomena such as transport models [46] or population models with age distribution [47].

This paper is organized as follows: Section 2 introduces a non-autonomous SIR model with age structure.

Then such diseases are described more precisely by means of the so-called compartmental models with age structure [15].

In this paper, existence of positive period solution of a non-autonomous SIR epidemic model with age structure is studied.