There were no differences in the survival rates for different operation years (data not shown).
Differences in the survival function between different groups were examined graphically with Kaplan-Meier curves and tested using the Wald test.
The figures show stark differences in the survival rates of the different classes aboard Titanic.
However, despite genetic (one or two alleles) of physiological (virgin or multiparous) differences that contribute to different levels of AKT and chimaerism, no differences in the survival of transgenic lines were observed (Data not shown).
A Log Rank and Gehan Breslow Wilcoxon tests were used to calculate the statistical differences in the survival curves of the different mice cohorts.
Differences in the survival of eggs of different origin should be taken into consideration when evaluating and comparing results from studies on egg viability.
However, we did not find any statistically significant differences in the survival time among patients with different dementia disorders.
The statistical significance of differences in the survival of mice from the different groups was determined by the log-rank test using the same program.
No difference was observed between control effluent spiked with dispersant and all treatments containing different levels of NM 300K, but there were significant differences in the survival rates between those treatments and the control (CIII).
Nevertheless, retrospective studies have shown great differences in the survival outcomes in patients with variable affected anatomic sites and different numbers of metastases [ 5, 6].
To compare the differences in the survival between the groups, the chi-square test was used.
