SOME ACTTIVITY DISORDERS AND COMMON SYMPTOS OF THE ELDERLY WITH PARKINSON SYNDROME / DISEASE IN 7 DISTRICTS OF HA NOI We investigated on 114 elderly with Parkinson syndrome / disease in 14 wards of 7 districts of Ha Noi. Results show that: Almost entirely (98.2%) of patients demonstrated activity disorders, including mild level (57.0%), moderate level (23.7%), severe level (11.4%), and very severe level (6.1%).