| Description: The groups attribute provides a count of the number of (sub)groups within the repeating structure of a group. (Subsub)groups within (sub)groups within the group are not included in this count. |
| Namespace Id: pds | Steward: pds | Class Name: Group | Type: ASCII_NonNegative_Integer |
| Minimum Value: 0 | Maximum Value: 18446744073709551615 | Minimum Characters: None | Maximum Characters: None |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: Count | Conceptual Domain: Integer |
| Status: Active | Nillable: false | Pattern: [0-9]+ |
| Permissible Value(s) | No Values | |