Variable | Univariate analysis | Multivariate analysis | ||
P value | P value | Odd ratio | Confidence interval 95% | |
Neck width continuous Categorical (>4 mm) |
0.14 0.03* | 0.18 | 1.6 | 0.85 - 3.49 |
Presence of IA | 0.008* | 0.04* | 8.5 | 1.13 - 80.9 |