The unique identifier for this treatment
type. It is auto generated by system.

Name of treatment type

Description of treatment type

The date and time when treatment type
was created. Only for read. It can not
be modified.

If treatment type is default, every
respondent added to system will have
created treatment of this type. Only one
treatment type can be marked as default.
It is possible to unset this flag for
all treatments.

Collection of treatment type attributes

Collection of groups. Treatment type is restricted to respondent by respondent group.