The histogram below represents the number of television sets per household for a sample of U.S. households. How many households are included in the histogram? 
Definitions:
Emotional Abuse
A form of abuse characterized by a person subjecting or exposing another to behavior that can result in psychological trauma, including anxiety, chronic depression, or post-traumatic stress disorder.
Nurturance
The care or encouragement given towards promoting the growth or development of someone or something.
Emotional Support
Assistance provided by expressing love, care, empathy, and encouragement to help manage stress and improve well-being.
Difficult Children
Children who exhibit challenging behaviors more intensely and frequently than typical children, often due to temperament, environmental, or biological factors.
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