Table 3. Determinants of erythropoietin level in aqueous humor of glaucoma patients in simple and multiple regression analyses.
|
|
Simple regression |
Multiple regression* |
||
|---|---|---|---|---|
| Factors | Magnitude (mIU/ml) | p-value | Coefficient | p-value |
| Age, years |
−0.05 |
0.61 |
−0.024 |
0.776 |
| Gender |
−0.14 |
0.12 |
−0.009 |
0.914 |
| Intraocular pressure, mmHg |
0.24 |
0.01 |
−0.049 |
0.538 |
| Mean deviation, dB |
−0.32 |
0.01 |
−0.073 |
0.348 |
| Type of glaucoma | 0.551 | < 0.001 | 0.535 | < 0.001 |
mIU/ml: milli international units; *Independent variables associated with the outcome at p<0.2 or having high clinical relevance were eligible for inclusion in the model. Adjusted R2 for multiple regression=0.278.