Table 3. Area of contamination on the operator.

Area of operator	Groups		P value*
	HVE (n=5) (% surface area) Mean ± SD	HVE+EOS (n=5) (% surface area) Mean ± SD
Right wrist	6.268±0.729	3.726±1.649	0.022
Left wrist	0.346±0.170	0.0736±0.0293	0.022
Chest	0.315±0.275	0.150±0.092	0.237
Abdomen	0.652±0.241	0.115±0.068	0.006
Lap	10.076±5.483	3.017±0.680	0.081

*Independent sample t-test, significant at the P < 0.05 level. EOS, extra-oral suction, HVE, high-volume evacuator.