Table 2 Characteristics of study subjects
GEO DataSets | Group | Number of subjects | Age (years, mean ± SD) | Sex | K-L stage | |
|---|---|---|---|---|---|---|
Male | Female | |||||
GSE113825 | Con | 5 | 28.8 ± 8.23 | 3 | 2 | 0(n = 5) |
KOA | 5 | 63.00 ± 3.58 | 2 | 3 | IV(n = 5) | |
GSE114007 | Con | 18 | 36.61 ± 13.08 | 13 | 5 | I(n = 18) |
KOA | 20 | 66.20 ± 7.16 | 8 | 12 | IV(n = 20) | |
GSE169077 | Con | 5 | – | – | – | 0(n = 5) |
KOA | 6 | – | – | – | IV(n = 6) | |