Sentence examples for valid survival from inspiring English sources

Note that, in order for (36) to be a valid survival function, it must be the case that x1/γh(x) is a non-decreasing function of x.

Patients who were diagnosed via autopsy or death certificate, or had no valid survival data were excluded from the analysis.

Our analysis of the low longevities starts with the premise that a valid survival assay should preserve the clear differences observed in prior studies comparing B and O cohorts.

Data quality assessment prior to this study [ 19– 21] assured high data quality, epidemiological relevance, and reliable and valid survival estimates.

Therefore, a valid intermediate survival endpoint might be necessary, which might be related to body composition or a composite endpoint based on biological mechanisms.

However, it has been shown that this interpretation is valid only when survival with respect to cancer and survival with respect to other diseases are independent (Pohar Perme et al, 2011).

It is often argued that valid comparisons of survival data between experiments are prevented by the fact that environmental factors influence survival and the survival effects of interventions.

Among the papers located, 194 met requirements and 188 were analyzed leading to 392 valid comparisons addressing survival, anti cancer effect or major toxicity, 235 of which resulted "negative".

But the assumption that costs and benefits trade off in an additive fashion is not valid for the survival cost – reproduction benefit tradeoff that is assumed to mediate the evolution of sexually selected signals.

3 Completeness and quality of cancer registry data are important prerequisites for obtaining valid population-based survival estimates.

If the mortality due to surgery is unexpectedly high, resulting in PH assumptions that are not valid, progression free survival since start chemotherapy will be analyzed.