Telephone survey (both landline and cell) conducted in 2010 and 2011 by the New York City Department of Health and Mental Hygiene. Asked respondents about physical activity at work, in the home, for recreation and commuting and how often New Yorkers engaged in active transportation (e.g., walking and biking) and sedentary behaviors. The survey also asked a variety of questions on neighborhood safety and access to food, and about general physical and mental health.