They are also categorized by sector, which is a helpful touch.
Tequilas are also categorized by age.
The most basic characteristic that distinguishes manual wheelchairs is the frame design, but wheelchairs are also categorized by style, material, and weight.
Though men are also categorized by appearance, researchers say women do get it more -- perhaps because men have had more choice of roles, or views of women are more polarized than views of men, or, in terms of evolution, physical appearance was a bigger contributor to a woman's desirability as a mate since it offered clues to her age, fertility and health.
Meanwhile, in a separate, newly completed study by many of the same researchers at the University of Illinois, a second group of 9- and 10-year-old children were also categorized by fitness levels and had their brains scanned, but they completed different tests, this time focusing on complex memory.
Explants were also categorized by histologic signs of degradation.
The participant groups were also categorized by their attributes and activities into four types.
Individuals are also categorized by their level of influence, which includes head of household or village leader.
Physicians were also categorized by specialty internal medicine, surgery, obstetrics and gynecology [Obs/Gyn], pediatrics, family medicine, emergency medicine, etc.—and then compared.
