Table 2.
Univariate and multivariate logistic regression analysis predicting the presense of lymph node metastasis
| Variable | Univariate | Multivariate | ||
|---|---|---|---|---|
| Odds ratio | 95% confidence interval | Odds ratio | 95% confidence interval | |
| PI(18:0/20:3) accumulation* | 3.50* | 1.09–11.21 | 7.88* | 1.64–59.30 |
| PgR negative | 0.71 | 0.22–2.22 | 0.093* | 0.0068–0.81 |
| Age 60≦ | 1.70 | 0.55–5.25 | 3.61 | 0.53–34.5 |
| Postmenopause | 0.89 | 0.26–3.02 | 0.23 | 0.018–1.90 |
| ER negative | 1.12 | 0.33–3.78 | 4.90 | 0.57–54.80 |
* indicates variables that are statistially significant