Where used:
| Class | PERSON PHYSICAL ACTIVITY LEVEL | has an attribute PHYSICAL ACTIVITY VITAL SIGN LEVEL |
| Data Element | PHYSICAL ACTIVITY VITAL SIGN LEVEL (CURRENT) | references in description PHYSICAL ACTIVITY VITAL SIGN LEVEL |
| Data Element | PHYSICAL ACTIVITY VITAL SIGN LEVEL (CURRENT) | is the data element of PHYSICAL ACTIVITY VITAL SIGN LEVEL |