Seasonal variations in indoor air quality parameters and occupants self-reported physical health within a warm humid climatic environment

Open Access

Table 3

Relationships between IAQ parameters concentration levels and fenestration opening rate.

		Percentage of windows areas always opened
24 hr average for PM _2.5 concentration level	Pearson correlation	.068
24 hr average for PM _2.5 concentration level	Sig. (2-tailed)	.149
24 hr average for PM₁₀ concentration level	Pearson Correlation	.067
24 hr average for PM₁₀ concentration level	Sig. (2-tailed)	.153
24 hr average for CO₂ concentration level	Pearson Correlation	.316^**
24 hr average for CO₂ concentration level	Sig. (2-tailed)	.000
24 hr average for TVOC concentration level	Pearson Correlation	.142^**
24 hr average for TVOC concentration level	Sig. (2-tailed)	.002
Mean relative humidity	Pearson Correlation	–.103^*
Mean relative humidity	Sig. (2-tailed)	.028

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