Stone lanterns can be classified in five basic groups, each possessing numerous variants.

From the point of view of a company, credit notes can be classified in two groups:

To find out whether the presence of toxoplasma-specific antibodies was related to clinical status we classified the patients in three groups (table).

Biomaterials are classified in two groups, hard and soft tissues.

We classified our patients in three groups.

This model proposes that alcoholics can be classified in two groups based on the combinations of their three personality dimensions:

Snakes can be classified in basically 2 main groups, dangerous and non-dangerous.

From a functional point of view, the modules that make up the platform can be classified in three distinct groups:

Those patients are classified in four groups with about 100,000 in the sickest group.

Banks are classified in five groups according to their risk-based capital ratio: