Table 2.

Comparison of the number of air colonies at different time points using three disinfection methods.

Time point	A vs. B		A vs. C		B vs. C
	t	p	t	p	t	p
Immediately after disinfection	0.336	0.739	0.112	0.911	-0.183	0.856
2 h after disinfection	1.465	0.151	10.312∗∗∗	0.000∗∗∗	2.167	0.037∗