Final answer:
Patients can indeed continue working while on a medical treatment-only level if their condition does not impair work performance. The statement is true.
Step-by-step explanation:
In the medical treatment-only level, a patient can indeed continue working while the treatment is ongoing, as long as the condition being treated does not significantly impair their ability to perform their work duties effectively and safely.
The scenario given with Kerry, who has been following her treatment plan and has not experienced a return of symptoms in the next 6 months, suggests that the treatment has been effective in managing the condition without necessitating a break from work. This demonstrates that with proper management and medical oversight, individuals with chronic conditions can still maintain their regular activities, including work.