Exact(4)
The EPICURE AMFIT package [ 10] implements the conditional Poisson model for stratified survival data under the label background stratified Poisson and this has been used quite extensively in studies of cancer effects of ionizing radiation.
Based on the new method, the plane flow model for stratified turbulent flow in pipe is built.
An implementation of recent research results to current versions of a predictive model for stratified flows of settling slurries (a two-layer model) is surveyed.
A conditional logistic regression model for stratified data was used.6379 patients (83.9%) did not have AF on their baseline electrocardiogram.
Similar(56)
No results for gender were presented for the stratified model because stratified Cox model does not report HRs for stratified variables.
The estimated coefficients and adjusted R statistics of the regression results for the pooled model and models stratified by gender and occupation are reported in Tables 2 and 3.
Briefly, for neuropsychological data cross-sectional analysis of covariance (ANCOVA) models (allowing for stratifying variables, age, sex, baseline degree of treatment resistance, electrode placement [bilateral or unilateral] and baseline values of the outcome being studied) will be used to evaluate the effects of treatment allocation.
The outcomes of the stratified log-rank test (1), the modified log-rank by Schoenfeld and Tsiatis for highly stratified data (2) and the Cox model with sandwich variance that accounts for stratified data with possibly correlated failure times (3) are reported.
For models stratified for Asians and Whites, we adjusted first for age in 3 categories (18 49, 50 64, 65+ years), and then for demographic factors such as sex, marital status, and educational attainment.
80 A gene-based risk model (or test) for stratifying lung cancer susceptibility has several possible clinical utilities, including targeted prevention and targeted screening for early diagnosis.
We observed similar evidence in linear regression models for Mo stratified by Cu or Zn.
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