Eighteen materials were allocated to six categories each of which consisted of three similar materials based on characteristics such as structure, size of particles, complexity, destructibility and digestibility.
By combining these initial classifications, voxels were allocated to four categories (low perfusion-low V T, low perfusion-high V T, high perfusion-low V T and high perfusion-high V T ).
On the basis of these questions, the individuals were allocated to four categories: inactive, moderately inactive, moderately active and active.
Using GNI, centers were allocated to four categories of socioeconomic status based on their country's GNI per capita: low, lower middle, upper middle, and high (World Bank 2006).
Alternatively, a material may be allocated to one category at room temperature and to another at higher temperatures.
In turn, items are allocated to three main categories: 'Knowledge and Critical Thinking'Skillslls'; and 'Professional Behaviours'.
Rats were randomly allocated to three groups.
These operations were allocated to three regions.
Briefly, overall physical activity was assessed from three questions referring to the past year and an index was derived by allocating individuals to four categories of overall activity (inactive, moderately inactive, moderately active and active) [ 17].
Based on clinical, radiological and microbiological criteria and the clinical impression of the attending physician, each patient was allocated to one of 4 diagnostic categories by a study investigator blinded to the LAM results.
As each species was recorded, its growth form was allocated to one of the following categories: herb, succulent, vine (climber or creeper), tree (single woody large stem), shrub (multiple woody stems) or subshrub (partly woody stems).
