Table 1.
Clinical characteristics of the subjects in the training set and validation sets.
| Training set(n=160) | validation set(n=150) | |||||
|---|---|---|---|---|---|---|
| case | control | p | case | control | p | |
| number | 80 | 80 | 60 | 90 | ||
| Anthropometric characteristics | ||||||
| age (years) | 59.40±8.08 | 51.45±5.55 | <0.0001 | 60.43±8.14 | 51.58±8.03 | <0.0001 |
| gender (M/F) | 53/27 | 45/35 | 0.194 | 41/19 | 52/38 | 0.192 |
| BMI (kg/m2) | 22.74±2.93 | 24.71±3.40 | <0.0001 | 21.89±3.35 | 25.14±3.38 | <0.0001 |
| Blood Parameters | ||||||
| WBC (10^9/L) | 6.25±1.83 | 6.24±1.63 | 0.9632 | 6.15±1.99 | 6.39±1.44 | 0.391 |
| Hb (g/L) | 133.52±13.25 | 145.27±14.88 | <0.0001 | 130.44±13.44 | 148.31±14.01 | <0.0001 |
| PLT (10^9/L) | 205.16±56.58 | 233.55±51.52 | 0.0012 | 206.02±55.73 | 239.64±53.35 | 0.0003 |
| TNM stages | ||||||
| High-grade dysplasia | 5 | 5 | ||||
| Ⅰ | 23 | 16 | ||||
| ⅠⅠ | 31 | 24 | ||||
| ⅠⅠⅠ | 19 | 11 | ||||
| IV | 2 | 4 | ||||
Unpaired t tests for continuous measures and χ2 tests for categorical variables. Abbreviations: BMI, body mass index; WBC, white blood cell; Hb, hemoglobin; PLT, platelet count.