However, as with the consent form stage, response rates at the questionnaire stage differed by age group, with higher response rates among older age groups.
The distributions of Cyfra values in each stage differed by their means and variances; hence, the distribution over all diseased subjects was the result of a mixture of distributions.
For stages 35 and 36, with 665 differences in expression, the mean times to stage differ by fourteen hours, which is nearly equal to the standard deviation for each stage.
Genotyping by MLST of the isolates showed that sequence types of strains from high incidence stages differed from those from the low incidence stage.
For instance, groups of a tropical butterfly reared in a common environment, but being exposed for two days to either 20°C or 27°C in the adult stage, differed subsequently by a factor 2 3 in heat tolerance [ 23].
The prevalence and mortality rates of various sepsis severity stages differ if defined by the 1992 or the 2003 definitions.
We examined whether the association between sigmoidoscopy/colonoscopy receipt and NSCLC stage at diagnosis differed by age, sex, and smoking status.
We used binary logistic regression models to examine whether stage ascertainment and advanced stage (defined as stages III-IV) at presentation differed by diagnosis period, age, and deprivation.
Objective: The purpose of this study was to determine in a group of hemodialysis patients whether perceptions of barriers to and benefits of adherence to fluid limitations, perceived seriousness of and susceptibility to the consequences of nonadherence, self-efficacy, and thirst differed by stage of fluid adherence.
In secondary analyses, we assessed whether results differed by stage at diagnosis.
