Mark the statements True (T), False (F), or Not Stated (NS) based on the text.

1. T (Tom enjoys riding his bicycle in the city) 2. F (He never wears a helmet, which increases his risk of injury) 3. T (Over 50,000 people suffer from brain injuries yearly in the USA due to bicycle accidents) 4. T (Medical treatment for brain injuries can be expensive and take years) 5. T (The cost of a helmet is significantly lower than the cost of injury treatment) 6. F (The text encourages helping a friend to decide to wear a helmet but does not state that helmets are inappropriate) 7. T (The text suggests encouraging a friend to wear a helmet by setting an example) 8. NS (The text does not mention whether the author bought a helmet for their friend) 9. T (Bicycle helmets are affordable compared to medical expenses) 10. T (Wearing a helmet sends a good safety message)