Table 2.

The number of up/downregulated DEGs identified in the four periodontitis-related datasets GSE23586, GSE16134, GSE10334, and GSE79705 at thresholds set for defining DEGs.

Data	Number of upregulated DEGs	Number of downregulated DEGs	Number of total DEGs	∣log2 FC∣	p value	Expression scale (if the data normalization was performed)
GSE23586	7	69	76	>1	<0.05	True
GSE16134	188	48	236	>1	<0.05	False
GSE10334	152	42	194	>1	<0.05	False
GSE79705	219	291	510	>0	<0.05	True