Sentence examples for strata variable from inspiring English sources

Schools were regarded as clusters and the strata variable was used with the stratification option.

This variable was used as strata variable instead.

- strata : Variable name holding the (possibly time dependent) stratification variable in case of stratified Cox, Weibull or piecewise Weibull models.

Analyses were adjusted for age, sex, BMI, glucose, total cholesterol, triglyceride, HDL-C, LDL-C, blood pressure, heart rate, diabetes, dyslipidemia but not the strata variable.

If the Pearson and likelihood ratio chi-square p-values remained < 0.05 then data were tabulated using multi-way standardized tables with gender as a strata variable.

All analyses accounted for the complex survey design using the STATA svy command, specifying the strata variable (region), cluster variable (postcode) and population weighting (age, gender and region).

Sample weights, cluster, and strata variables were included in all analyses.

The information on treatment location and application of chemotherapy served as strata variables.

Age and sex were entered into the regression models as strata variables to avoid the proportionality assumption on these factors while using the proportional hazards model.

The income group (Income Support vs. other source program) and the age of the focus child corresponding to strata variables in randomization will be included in the model.

The sample weight, cluster, and strata variables suggested by the NHANES III analytical guidelines were used to adjust the estimates for the sample design.