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Table 4 The correlation between the clinical characteristics and the expression of NDUFAB1

From: Identification of a novel lipid metabolism-related gene signature within the tumour immune microenvironment for breast cancer

Characteristic Low expression of NDUFAB1 High expression of NDUFAB1 P value Method
n 541 542   
T stage, n (%)    0.014 Chisq.test
 T1 159 (14.7%) 118 (10.9%)   
 T2 296 (27.4%) 333 (30.8%)   
 T3 71 (6.6%) 68 (6.3%)   
 T4 13 (1.2%) 22 (2%)   
N stage, n (%)    0.908 Chisq.test
 N0 262 (24.6%) 252 (23.7%)   
 N1 175 (16.4%) 183 (17.2%)   
 N2 58 (5.5%) 58 (5.5%)   
 N3 40 (3.8%) 36 (3.4%)   
M stage, n (%)    0.041 Chisq.test
 M0 457 (49.6%) 445 (48.3%)   
 M1 5 (0.5%) 15 (1.6%)   
Age, meidan (IQR) 56 (47, 65) 59 (50, 69) 0.002 Wilcoxon