The division of the sample in two categories (< or >13 years) for disease duration was merely based on the sample distribution.
Cytokine concentrations in each sample were adjusted by division by the sample urea concentration to reflect dilution during sample collection and handling.
The main results are robust to the division of the sample by entry period.
For each division of the sample the model was developed from the training data (141 samples) and tested in the rest (62 samples).
The results showed the division of the samples into groups that were probably due to the presence of different mortar types manufactured in different periods.
The division of the samples into groups describing geographical regions and landscape type enabled evaluation of the spatial trends in contamination of soils with PAH compounds.
While 103 Divisions of General Practice were approached to participate in recruiting practices to the study, only 27 Divisions agreed to participate and there were no remote area practices in the sample.
In the sample depicted in Fig. 10 a1), U and V divisions are given by Ua/20 and Va/28, respectively.
A total of 440 cattle in 80 farms, selected by stratified random sampling from the four divisions in the district, were surveyed.
Divisions in the alliance emerged.
"There were significant divisions in the conference.
