Table 2.

Percentage of contaminated surface area on the filter paper discs corresponding to the location on dental chair

Position’s direction; distances (from the oral cavity)	8 o’clock; 30 cm	6 o’clock; 30 cm	4 o’clock; 30 cm	6 o’clock; 60 cm
Control	1.04 (1.01)	0.70 (0.46)	0.33 (0.42)	0 (0)
MFPW	0.35 (0.17)	0.55 (0.32)	0.08 (0.07)	0 (0)
PSC	0.04 (0.04)	0.05 (0.06)	0.14 (0.18)	0 (0)

Data are presented as mean (SD)