Table 1.

Domains and sample items of the neighborhood inventory for environmental typology (NIfETy)

Domain	Sample items
Physical layout of the block face	Length and width of block; presence of alleys; presence of medians
Types of structures	Number and type of residential and commercial properties; number of churches
Adult activity	Number of adults on the street; adults supervising youth; adults exercising
Youth activity	Number of children on the street; youth riding bicycles; youth doing drugs
Physical disorder and order	Number of broken windows; abandoned houses; vacant lots; presence of trash; evidence of vandalism; number of potholes; number of abandoned vehicles; evidence of landscaping
Social disorder and order	Presence of homeless people, people yelling, fighting, loitering, intoxicated persons; evidence of prostitution; positive adult interaction
VAOD indicators	Shell casings, police tape/outlines, memorials on the block; number of people smoking tobacco, consuming alcohol, using or selling drugs