Noise = peaceful environment
Ventilation and warming = importance of room temperature. Should not be too cold or too warm
Nutrition = proper nutrition to fight diseases and aid recovery
Light = balance between natural and artificial light
Bedding = prevent infections and promote restful sleep
Cleanliness = well-organized environment aids in recovery
Variety = diverse range and activities to prevent boredom and promote engagement
Health of houses = well-designed buildings that supports proper ventilation, lighting, and sanitation
Chattering hopes = fostering hope to promote patient well-being