Table 1. Baseline characteristics of the study population.
| Characteristics | Median (IQR) or N (%) |
|---|---|
| Age (years) | 66.0 (60.0–73.0) |
| BMI (kg/m2) | 23.1 (21.3–25.3) |
| Sex | |
| Male | 176 (86.7) |
| Female | 27 (13.3) |
| CCI | |
| ≤2 | 128 (63.1) |
| >2 | 75 (36.9) |
| T-stage | |
| T1 | 80 (39.4) |
| T2 | 43 (21.2) |
| T3 | 41 (20.2) |
| T4 | 39 (19.2) |
| N-stage | |
| N0 | 168 (82.8) |
| N+ | 35 (17.2) |
| M-stage | |
| M0 | 194 (95.6) |
| M1 | 9 (4.4) |
| Grade | |
| Low grade | 12 (5.9) |
| High grade | 191 (94.1) |
| MLR | 0.28 (0.19–0.44) |
| NLR | 3.09 (2.02–5.76) |
| PLR | 130.14 (88.98–183.19) |
Percentages may not total 100 because of rounding. IQR, interquartile range; BMI, body mass index; CCI, comprehensive complication index; MLR, monocyte-to-lymphocyte ratio; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio.