Table 3.

Univariate and multivariate analyses for the predictive factors of pathological complete response in human epidermal growth factor receptor 2-negative patients.

Variables	Comparison for OR	Univariate analysis (n = 65)				Multivariate analysis (n = 65)
		OR	95% CI		p value	OR	95% CI		p value
EPIC1	High versus low expression	0.259	0.078	0.864	0.028	0.225	0.056	0.909	0.036
Age	⩾50 versus <50 years	0.688	0.216	2.189	0.526	0.257	0.051	1.292	0.099
T stage	T3–T4 versus T2	0.244	0.066	0.901	0.034	0.238	0.047	1.215	0.084
N stage	N1–N3 versus N0	1.556	0.167	14.455	0.698	1.109	0.093	13.256	0.935
ER status	Positive versus negative	0.259	0.078	0.864	0.028	0.177	0.029	1.066	0.059
PR status	Positive versus negative	0.490	0.150	1.596	0.236	1.161	0.213	6.326	0.863
Ki67 index	⩾20% versus <20%	1.909	0.211	17.243	0.565	1.563	0.097	25.113	0.753

Bold numerals indicate statistical significance.

CI, confidence interval; ER, estrogen receptor; N stage, nodal stage; OR, odds ratio; PR, progesterone receptor; T stage, tumor stage.