Table 1.
Information for selected microarray datasets
| GEO accession | Platform | Samples | Source tissue | Age | Sex (male/female) | Attribute | |||
|---|---|---|---|---|---|---|---|---|---|
| OA | RA | OA | RA | OA | RA | ||||
| GSE77298 | GPL570 | 0 | 16 | Synovium | – | – | – | – | Test set |
| GSE82107 | GPL570 | 10 | 0 | Synovium | – | – | – | – | Test set |
| GSE55584 | GPL96 | 6 | 10 | Synovium | 73.7 ± 7.1 | 54.9 ± 12.9 | 0/6 | 3/7 | Validation set |
| GSE55457 | GPL96 | 10 | 13 | Synovium | 72.4 ± 5.9 | 60 ± 20 | 2/8 | 3/10 | Validation set |
| GSE55235 | GPL96 | 10 | 10 | Synovium | – | – | – | – | Validation set |
| GSE89408 | GPL11154 | 22 | 152 (57 early and 95 established) | Synovium | 53.3 ± 19.8 | 55.1 ± 15 | 9/13 | 46/106 | Validation set |