1: Wholly inactive; dependent on others and cannot leave residence
2: Mostly inactive or restricted to minimum activities of daily living
3: Sometimes participates in mild activities like walking, limited housework or shopping
4: Regularly participates in mild activities
5: Sometimes participates in moderate activities like swimming, unlimited housework or shopping
6: Regularly participates in moderate activities
7: Regularly participates in active events like bicycling
8: Regularly participates in very active events like bowling or golf
9: Sometimes participates in impact sports/activities like jogging, skiing, ballet, heavy labor or backpacking
10: Regularly participates in impact sports or activities.