Environmental Factors and Ventilation Affect Concentrations of Microorganisms in Hospital Wards of Southern Thailand

Table 2

Tukey’s HSD post hoc test results by hospital ward.

Method	Concentration	A	B	C	D
Biosampler	Bacteria	533.81^a	550.15^a	577.00^a	880.19^b
	Fungi	351.19^ab	261.36^a	264.67^a	318.70^b
Open plate	Bacteria	271.56^a	454.58^b	325.69^a	442.55^b
	Fungi	40.69^a	46.67^a	57.40^b	58.65^b

Within each row, different letters indicate statistically significant differences, based on Tukey’s HSD multiple comparison test.