Sentence examples for survival analytical from inspiring English sources
Two different types of survival analytical models were used.
In the main analyses, we used multivariable survival analytical methods for right-censored time-to-event data (Cox, 1972).
Multivariable survival analytical methods for right-censored time-to-event data were based on the following choices: time 0 was defined as the date of the first chemotherapy treatment and the event of interest was death because of any cause.
14 In earlier work with Plasmodium vivax, it was shown that application of non-survival analytical methods may lead to biased conclusions regarding dose dependence in sporozoite inoculations.
In total we identified 37 studies examining psychosocial factors and breast cancer survival; 31 descriptive analytical studies and 6 studies with psychological intervention.
In conclusion, our proposed framework for improving survival prediction contains three analytical modules: (1) gene signature (gene-set prognostic model) construction, (2) dimension reduction and (3) risk prediction.
In general, different distributions for survival times and corresponding analytical solutions for survivor functions are linked to particular time-dependent formulations of the hazard functions.
Instead, in Table 1 we provide a side-by-side comparative discussion in terms of availability, concept (supervised by survival data), covariable adjustments, analytical difficulty (parameter tuning) and other relevant aspects (visualisations, downstream interpretations and documentations).
The imputation model incorporated the variables used in the analytical models (survival time, vital status, age, sex, topography, stage, year of diagnosis and treatments) as recently recommended (Nur et al, 2010).
A survival model is another recommended analytical approach, possibly incorporating time-dependent variables (O' Neill et al. 2003).
In such situations, the use of balanced age groups or the calculation of truncated age-adjusted survival estimates may be useful analytical options.
