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. 2023 Mar 21;9(3):e14654. doi: 10.1016/j.heliyon.2023.e14654

Table 1.

Patients’ demographics in training and testing cohorts.

Training cohort Testing cohort
Patient count 403 104
Gender (male/female) 214/189 66/38
Grade (grade II/III) 195/208 52/52
Age (median [IQR Q1–Q3]) 41.1 [IQR 32.5–52.6] 41.5 [IQR 33.8–55.2]

IQR: interquartile range; Q1: 25th percentile; Q3: 75th quartile.