Table 2 Demographic and clinical characteristics of patients.
Men N = 294 | Women N = 218 | Overall N = 512 | T-test or Chi-squared test p-value | |
|---|---|---|---|---|
Age | 0.1074 | |||
Mean (SD) | 63.8 (9.3) | 62.5 (9.8) | 63.3 (9.5) | |
Median (Q1–Q3) | 64.5 (58.7–70.9) | 63.2 (56.4–69.8) | 64.0 (57.4–70.7) | |
Min–Max | 25.1–82.3 | 34.3–81.9 | 25.1–82.3 | |
Performance status - n (%) | 0.7473 | |||
0 | 283 (96.3) | 211 (96.8) | 494 (96.5) | |
1 | 11 (3.7) | 7 (3.2) | 18 (3.5) | |
Tumor site | 0.4391 | |||
Single site | 279 (94.9) | 210 (96.3) | 489 (95.5) | |
Multiple site | 15 (5.1) | 8 (3.7) | 23 (4.5) | |
Single site specification - n (%) | 0.4849 | |||
Ascending colon | 74 (26.5) | 64 (30.5) | 138 (28.2) | |
Hepatic flexure | 13 (4.7) | 14 (6.7) | 27 (5.5) | |
Trasverse colon | 15 (5.4) | 17 (8.1) | 32 (6.5) | |
Splenic flexure | 13 (4.7) | 11 (5.2) | 24 (4.9) | |
Descending colon | 46 (16.5) | 27 (12.9) | 73 (14.9) | |
Sigmoid colon | 77 (27.6) | 54 (25.7) | 131 (26.8) | |
Sigmoid-rectum colon | 41 (14.7) | 23 (11.0) | 64 (13.1) | |
Missing | 15 | 8 | 23 | |
Tumor side - n (%) | 0.0426 | |||
Right sides | 102 (34.7) | 96 (44.0) | 198 (38.7) | |
Left sides | 178 (60.5) | 115 (52.8) | 293 (57.2) | |
Multiple side* | 14 (4.8) | 7 (3.2) | 21 (4.1) |
