Variables | Number of comparisons | β | 95%Cl | P | R2 |
---|---|---|---|---|---|
Single variable | |||||
Publication Year | 13 | −0.03 | −0.11-0.40 | 0.40 | 0.68 |
Sample size | 13 | 0.0002 | 0.004–0.03 | 0.03 | 0.53 |
Country(vs Czech Republic) | 13 | 0.99 | |||
China | 3 | 0.99 | −0.45-0.64 | 0.67 | |
Thailand | 1 | −0.28 | −0.83-0.26 | 0.25 | |
Netherlands | 1 | −0.18 | −0.68-0.31 | 0.40 | |
Korea | 2 | 0.66 | 0.19–1.13 | 0.01 | |
Turkey | 2 | −0.099 | −0.78-0.58 | 0.73 | |
Estonia | 1 | 0.072 | −0.52-0.66 | 0.77 | |
Location(vs knee) | 13 | 0.16 | |||
Hand | 2 | 0.21 | −0.20-0.73 | 0.24 | |
Knee and Hip | 1 | 0.34 | −0.95-0.57 | 0.60 | |
Stage(secondary OA/primary OA) | 13 | 0.22 | −0.39-0.85 | 0.43 | 0.69 |
Multivariable | |||||
Mean of Age(years) | 0.02 | ||||
OA | 13 | 0.02 | −0.02-0.06 | 0.28 | |
Control | 13 | −0.01 | −0.04-0.01 | 0.40 | |
Gender(female%) | −0.09 | ||||
OA | 13 | −0.002 | −0.02-0.02 | 0.98 | |
Control | 13 | 0.05 | −0.01-0.02 | 0.52 | |
Mean of BMI | 0.06 | ||||
OA | 13 | −0.04 | −0.16-0.08 | 0.43 | |
Control | 13 | 0.10 | −0.09-0.30 | 0.26 |