Sentence examples for models with years from inspiring English sources

Analyses were conducted for each sex separately and sexes were combined when appropriate Hazard ratios (HR) of mortality were calculated from Cox proportional hazard models with years since the examination in 1999 02 as time axis, so that individuals were considered at risk from 1999 02 until time at death, emigration/disappearance or April 27 2008, whichever came first.

Using four categories (no exposure, < 10 years, 10 20 years, and > 20 years), further models with years in these industries were used to investigate whether or not there is a dose-response relationship between the long held occupation as a farmer and a machinist and NHL (Table 3).

We also fitted models with years-to-death as a fixed factor (instead of age), to test for variation in the trait associated with age-independent loss-of-function.

Models with year of diagnosis treated as a categorical variable produces a similar result (data not shown).

Multi-level models with year group as a level (being the trial unit of randomisation) were considered to take account of clustering within the data.

We use logit models with year effects to isolate the crisis effect and to give us a benchmark for later comparisons with models that exclude year dummies in favor of macroeconomic explanatory variables.

30 The p for trend was calculated with age- and gender-adjusted linear (for continuous variables) or logistic (for binary variables) regression models with year as the independent variable.

In addition, year of transplant was a significant risk factor for pediatric CDI in both univariate and multivariate models, with year 2012 associated with 4 times the CDI risk of 2008 (HR = 4.0, p =.02; adjusted HR [aHR] = 4.0, p =.02).

For the analyses of treatment effects on nest bacterial density, we used linear models with year and date as covariates, whereas linear mixed models (lme, nlme R package) with nest as a random factor were performed to analyse the effects of treatments on feather microbial densities.

MSQoL domains were analyzed using a mixed-effects repeated-measures model (with years since onset of migraine and baseline MSQoL domain score as covariates).

We then performed one degree of freedom likelihood ratio tests comparing a fully adjusted multivariable model with years of multivitamin use considered as a continuous variable with a second model with the same variables as previously mentioned and the interaction term.