Efficacy of graphene nanocomposites for air disinfection in dental clinics: A randomized controlled study

Table 1 Airborne colonization in the consultation room (CFU/m³), mean ± SD

		Graphene group, group A	General group, group B	Blank group, group C	P value
Pre-treatment		2.62 ± 11.72	5.24 ± 16.13	2.62 ± 11.72
	Min-value	0	0	0	0.768
	Max-value	52.41	52.41	52.41
During treatment		584.37 ± 211.20	1540.85 ± 356.84	2463.27 ± 208.95
	Min-value	262.05	524.10	2096.40	0.000
	Max-value	1100.61	1991.58	3092.19
Post-treatment		414.04 ± 115.20	833.32 ± 172.49	2195.98 ± 296.91
	Min-value	262.05	576.51	1519.89	0.000
	Max-value	576.51	1153.02	2620.50