Key Elements Affecting the Library’s CFU Concentration in Taiwan

Table 6

Significance between the average CFU concentration and various humidity levels.

Humidity segment (I)	Humidity segment (J)	Average difference (I-J)	Standard error	Significance	95% confidence interval
					Lower bound	Upper bound
<56.1%	56.1%–64.6%	106.05000	41.67107	0.015	21.7623	190.3377
	>64.6%	132.21667	46.06910	0.007	39.0331	225.4002
56.1%–64.6%	<56.1%	−106.05000	41.67107	0.015	−190.3377	−21.7623
	>64.6%	26.16667	39.28786	0.509	−53.3005	105.6339
>64.6%	<56.1%	−132.21667	46.06910	0.007	−225.4002	−39.0331
	56.1%–64.6%	−26.16667	39.28786	0.509	−105.6339	53.3005

 = Average difference reached a .05 significance level.