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

Table 3

Tukey’s HSD post hoc test results by time.

Method	Concentration	Before	During	After
Biosampler	Bacteria	479.59^a	675.14^b	749.05^b
	Fungi	214.19^a	309.86^b	413.92^c
Open plate	Bacteria	326.06^a	376.89^b	418.79^b
	Fungi	38.79^a	50.61^b	62.50^c

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