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Table 1 Patient demographics (N = 172)

From: Platelet-to-lymphocyte ratio and C-reactive protein as markers for colorectal polyp histological type

Variable N (%)
Age (year), mean ± SD 55.4 ± 10.5
Sex
 Male 130(75.6)
 Female 42(24.4)
Location
 Colon 129(75)
 Rectum 43(25)
Histological type
 Tubular adenoma 115(66.9)
 Tubulovillous adenoma 57(33.1)
 Maximum tumor diameter (cm), median (range) 1.0(0.3–7.0)
Smoking
 Yes 63(36.6)
 No 109(63.4)
Drinking
 Yes 88(51.2)
 No 84(48.8)
Physician
 Experienced 107(62.2)
 Unexperienced 65(37.8)
Number of tumors, mean ± SD 4.7 ± 8.5