Table 2.
Variables | Univariate logistic regression analysis |
Multivariate logistic regression analysis |
Relative weights | ||
---|---|---|---|---|---|
Log-OR (95% CI) | P-value | Log-OR (95% CI) | P-value | ||
Age | 0.97 (0.77–1.76) | 0.322 | – | – | – |
Gender | 1.10 (0.71–1.39) | 0.219 | – | – | – |
R-wave in lead V6 ≤ 3 | 0.90 (0.62–1.41) | 0.371 | – | – | – |
S-wave in lead V6 ≥ 3 | 0.99 (0.65–1.98) | 0.150 | – | – | – |
RAE | 6.91 (3.79–8.44) | 0.020 | 4.78 (2.61–5.77) | 0.024 | 5 |
LAE | 3.10 (1.91–4.66) | 0.029 | 2.11 (1.29–3.01) | 0.031 | 2 |
RAD | 2.99 (1.56–3.85) | 0.031 | 2.06 (1.13–2.68) | 0.037 | 2 |
R-wave in lead V1 ≥ 6 | 1.76 (1.21–2.47) | 0.037 | 1.33 (1.09–1.88) | 0.044 | 1 |
CI: confidence interval; DC: development cohort; LAE: left atrial enlargement; OR: odds ratio; RAD: right atrial enlargement; RAE: right atrial enlargement.