Table 5. Generlized linear regression analyses of predictor variables of factors associated with SaO2-V in occluded vessels.
| Parameters | B | Std. Error | 95% Wald confidence interval |
P | |
| Lower | Upper | ||||
| Intercept | -61.80 | 139.49 | -335.21 | 211.60 | 0.658 |
| Male | 4.05 | 3.52 | -2.85 | 10.96 | 0.250 |
| Female | 0a | ||||
| Duration (d) | 0.03 | 0.02 | -0.02 | 0.07 | 0.223 |
| Age (a) | -0.43 | 0.15 | -0.72 | -0.14 | 0.003 |
| FO (%) | 1.80 | 1.41 | -0.96 | 4.56 | 0.201 |
| OPP (mm Hg) | 0.01 | 0.21 | -0.40 | 0.43 | 0.945 |
| VD (pixel) | -0.49 | 0.74 | -1.94 | 0.97 | 0.513 |
| Scale | 101.966b | 21.50 | 67.45 | 154.14 | |
Age showed negatively associated with VS in occluded vessels (P<0.05). Omnibus test: P=0.026. P<0.05 was considered statistically significant.aSet to zero because this parameter is redundant; bMaximum likelihood estimate.