TABLE 1.

Statistical analysis of the surface-based variations in the stability of H1N1pdm09 in droplets at different RH from Fig. 2

RH (%)	Surface material	Statistical significance (P) of differences in virus decay on surfacea
		PS plastic	Glass	Steel	Aluminum
23	ABS plastic	<0.0001	0.0023	0.0027	NS
	Aluminum	NS	NS	NS
	Steel	NS	NS
	Glass	NS
43	ABS plastic	<0.0001	<0.0001	0.0005	0.0021
	Aluminum	0.0007	NS	NS
	Steel	0.0089	NS
	Glass	NS
55	ABS plastic	<0.0001	<0.0001	0.0146	NS
	Aluminum	0.0010	0.0098	NS
	Steel	NS	NS
	Glass	NS
98	ABS plastic	NS	NS	NS	NS
	Aluminum	NS	NS	NS
	Steel	NS	NS
	Glass	NS

^aAdjusted P values after Tukey’s multiple-comparison test are listed. Refer to Fig. 2 for corresponding data sets of mean virus decay observed from multiple HBE culture replicates under the indicated conditions. NS, not significant (P > 0.05).