12 August 2025 : Clinical Research
Electrocardiographic Indicators of Left Atrial Remodeling in Ischemic Stroke Patients with Atrial Fibrillation
Sebastian Sawonik
ABCDEFG 1, Andrzej P. Wysokiński ADG 2, Tomasz Zapolski ABCDEFG 2*
DOI: 10.12659/MSM.947360
Med Sci Monit 2025; 31:e947360
Table 6 Assessment of multicollinearity in regression analysis: variance inflation factors, tolerance, and associated confidence intervals for key clinical variables.
| Predictor | VIF | VIF 95% CI | Increased SE | Tolerance | Tolerance 95% CI |
|---|---|---|---|---|---|
| Sex | 1.29 | [1.13, 1.65] | 1.14 | 0.77 | [0.61, 0.88] |
| Age | 1.30 | [1.14, 1.66] | 1.14 | 0.77 | [0.60, 0.88] |
| Hypertension | 1.27 | [1.12, 1.62] | 1.13 | 0.79 | [0.62, 0.90] |
| AF burden | 1.31 | [1.14, 1.66] | 1.14 | 0.77 | [0.60, 0.88] |
| LVEF | 1.26 | [1.11, 1.61] | 1.12 | 0.79 | [0.62, 0.90] |
| LAD | 1.27 | [1.12, 1.62] | 1.13 | 0.79 | [0.62, 0.90] |
| PWDV | 1.99 | [1.64, 2.54] | 1.41 | 0.50 | [0.39, 0.61] |
| P | 1.99 | [1.64, 2.54] | 1.41 | 0.50 | [0.39, 0.61] |
| VIF – Variance Inflation Factor, a measure of multicollinearity in regression analysis. Values | |||||