Table 2.

Multivariate analysis of the risk factors for poor prognosis (non-ER).

	β	SE	Wald	P-value	OR	95% CI
Male	0.603	0.21	8.212	0.004	1.827	1.21–2.76
Age (>55 years)	−0.106	0.295	0.13	0.718	0.899	0.504–1.603
Size (>1 cm)	−0.289	0.207	1.955	0.162	0.749	0.499–1.123
Solid components	0.15	0.533	0.079	0.779	1.161	0.409–3.298
Halo	−1.002	0.51	3.851	0.050	0.367	0.135–0.999
Later relative arrival time of microbubble	0.074	0.246	0.09	0.764	1.077	0.665–1.744
Blood-rich enhancement	0.524	0.249	4.423	0.035	1.688	1.036–2.75
Heterogeneous enhancement pattern	0.101	0.303	0.111	0.739	1.106	0.611–2.002
Margin	0.054	0.321	0.028	0.867	1.055	0.562–1.981

Number reported in bold are statistically significant.

OR, odds ratio; CI, confidence interval.