TABLE IV.
Univariate Analysis of Odds of a Level II Node Being Located in Level IIB.
| Variable | Odds Ratio | 95% Confidence Interval | c-Statistic | P |
|---|---|---|---|---|
|
| ||||
| Accessory | 1.59 | 1.41–1.80 | 0.591 | <0.0001 |
| Sternocleidomastoid | 1.49 | 1.33–1.68 | 0.584 | <0.0001 |
| Post belly digastric | 1.63 | 1.31–2.03 | 0.550 | <0.0001 |
| IIB Area | 1.42 | 1.27–1.59 | 0.573 | <0.0001 |