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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Eur J Cancer Prev. 2019 May;28(3):225–233. doi: 10.1097/CEJ.0000000000000460

Table 1.

Clinical characteristics. The p-values were computed from t-test (for age) and chi-squared test (for race and smoking status) comparing high to low ERI.

ERI Low
n = 69		 High
n = 116		 P-value
Age (Mean (SD)) 54.3 (8.1) 49.5 (6.3) < 0.001
Race (N (%))
 Caucasian 61 (0.88) 93 (0.80) 0.213
 Other 8 (0.12) 23 (0.20)
Smoker (N (%))
 Yes 3 (0.04) 5 (0.04) 0.999
 No 66 (0.96) 111 (0.96)