Table 4.

Healthcare Activities and Healthcare Worker Contact Patterns

No. of Activities Performed	No. of Observations	Median (Range) Duration of Visit, min	Median (Min; 75th Percentile; Max) No. of Contacts With Fomites
			Near-patient Zone	Far-patient Zone
1	128	13 (1; 16)	2 (0; 4; 32)	3 (0; 6; 18)
2	28	13 (1; 17)	3.5 (0; 5.3; 20)	9 (2; 12.3; 21)
3	6	5 (1; 9)	4 (0; 6.3; 9)	16.5 (6; 20.3; 25)
4	2	11 (9; 13)	15.5 (14; 17)	15.5 (9; 18.8; 22)
Total	164	13 (1; 17)	2 (0; 4.3; 32)	4 (0; 8.3; 25)
Test for differences between groups		P = .22	P < .05	P < .05