Identification of Endoplasmic Reticulum Stress-Related Biomarkers of Periodontitis Based on Machine Learning: A Bioinformatics Analysis

Table 1

Detailed information of the datasets used for analysis.

GEO accession ID	GSE10334	GES16134	GSE23586
Platform	GPL570	GPL570	GPL570
	Affymetrix Human Genome U133 Plus 2.0 Array	Affymetrix Human Genome U133 Plus 2.0 Array	Affymetrix Human Genome U133 Plus 2.0 Array
Participants	90	120	3
Systemically healthy	Yes	Yes	Yes
Smoking	No	No	No
Samples	247	310	6
Case (diseased)	183	241	3
	BOP (+),  mm, and	BOP (+),  mm, and	BOP (+), ,  mm, and
Control (healthy)	64	69	3
	BOP (-),  mm, and	BOP (-),  mm, and	No gingival inflammation,  mm, and no CAL
Country	USA	USA	Japan
Authors	Demmer et al.	Demmer et al.	Kubota et al.

BOP: bleeding on probing; PPD: probing pocket depth; CAL: clinical attachment loss; GI: gingival index.