Nightingale emphasized the importance of which environmental factor in her philosophy?

Nightingale emphasized the importance of the health of houses within her nursing philosophy, which aligns with her belief in the impact of the environment on patient recovery and overall health. She argued that a well-maintained and healthy environment is essential for promoting healing and preventing illness. Nightingale's environmental theory encompassed various aspects of the surroundings that affect health, including cleanliness, ventilation, light, and nutrition, which she believed could significantly influence patient outcomes.

Her careful observation of patient care environments led her to advocate for healthier living spaces as a means of improving health and well-being. By prioritizing the health of houses, Nightingale highlighted the need for nurses and healthcare practitioners to consider the broader context in which patients live and recover, reinforcing the idea that environmental conditions are integral to nursing practice.