Research Article

Diagnostic Accuracy of NICE Classification System for Optical Recognition of Predictive Morphology of Colorectal Polyps

Table 1

Characteristics of patients included in the study ().

(%)

Sex
 Male250(59.8)
 Female168(40.2)
Age (years), median (IQR)63(57–69)
Age (years)
 ≤4431(7.4)
 45–5453(12.7)
 55–64156(37.3)
 65–74130(31.1)
 ≥7548(11.5)
Age (years) by sex, median (IQR)
 Male63(58–69)
 Female63(55–70)
Number of examined patients per physician
 Physician A223(53.3)
 Physician B64(15.3)
 Physician C56(13.4)
 Physician D24(5.7)
 Physician E16(3.8)
 Physician F14(3.3)
 Physician G5(1.2)
 Other physicians16(3.8)
Patients age per physician (years), median (IQR)
 Physician A63(55–69)
 Physician B65(61–70)
 Physician C62(58–70)
 Physician D62(55–67)
 Physician E66(62–75)
 Physician F61(54–72)
 Physician G72(66–80)
 Other physicians54(44–68)
Number of analyzed polyps per patient
 1231(55.3)
 2103(24.6)
 353(12.7)
 421(5.0)
 57(1.7)
 62(0.5)
 101(0.2)

The data is presented as the number (percentage), unless otherwise indicated; IQR: interquartile range—measure of statistical dispersion, being equal to the difference between 75th and 25th percentiles or between upper and lower quartiles.