Estimated probabilities (%) of most utilized spaces also being contaminated sites.

Table 4: Estimated probabilities (%) of most utilized spaces also being contaminated sites.

	Greatest % of time spent in a 1-acre space^a	Probability of a most utilized 1-acre space being a contaminated site^b	Greatest % of time spent in a 5-acre space^a	Probability of a most utilized 5-acre space being a contaminated site^b	Greatest % of time spent in a 10-acre space^a	Probability of a most utilized 10-acre space being a contaminated site^b	Greatest % of time spent in a 20-acre space^a	Probability of a most utilized 20-acre space being a contaminated site^b
Males	6.7	0.33	12.3	0.78	17.1	1.22	20.6	1.90
Females	8.3	0.32	15.6	0.87	21.4	1.36	24.7	2.15
Combined	7.38	0.32	13.66	0.82	18.91	1.28	22.35	2.00

^aComputed as the mean of the % occupancies (Table 2) of the single most utilized cell; ^bComputed as 1 (representing the observed most utilized cell) divided by the number of cells in a TAU that were occupied at least once.