Table 5. Mean (SD) of the factor Concern for Personal Safety in the control, ambient tar and ambient grass odor conditions for each of the three classes of experimental items signaling respectively Neglect (24 items), Vandalism (1 item) and Crime (17 items: see Table 1).

	Signals of
Condition	Neglect	Vandalism	Crime
Control	2.90 (.64)	3.22 (.85)	3.02 (.82)
Tar odor	2.62 (.72)	2.67 (.84)	3.02 (.82)
Grass odor	2.64 (.68)	3.04 (1.20)	2.91 (.87)