Table 2.
Logistic Regression of Metastatic vs Non-Metastatic Colorectal Cancer Diagnosis by Sex and Other Determinants, MNG-HA, 2009–2017*
| Characteristics | Univariate | Multivariate | |||
|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | |
| Sex | |||||
| Male | 1.0 | 0.01 | 1.0 | ||
| Female | 1.182 | (1.035,1.350) | 1.204 | (1.048,1.384) | |
| Age | |||||
| ≤40 | 1.0 | 0.40 | - | - | |
| 41–50 | 1.037 | (0.753,1.429) | - | - | |
| 51–60 | 0.855 | (0.663,1.102) | - | - | |
| 61–70 | 1.110 | (0.856,1.440) | - | - | |
| 71–80 | 1.025 | (0.760,1.383) | - | - | |
| ≥81 | 0.851 | (0.554,1.306) | - | - | |
| Marital status | |||||
| Married | 1.0 | 0.17 | - | - | |
| Non-married | 1.109 | (0.954,1.290) | - | - | |
| Tumor site | - | - | |||
| Right colon | 1.0 | 0.25 | - | - | |
| Left colon | 1.021 | (0.820,1.272) | - | - | |
| Rectum | 0.840 | (0.681,1.037) | - | - | |
| Colon-non specified | 1.193 | (0.918,1.549) | - | - | |
| Colon (all) | 1.0 | 0.10 | - | - | |
| Rectum | 0.894 | (0.779,1.027) | |||
| Tumor grade | |||||
| Poorly differentiated | 1.0 | <0.01 | 1.0 | ||
| Moderately differ. | 0.586 | (0.452,0.760) | 0.562 | (0.424,0.747) | |
| Well differ. | 0.789 | (0.453,1.372) | 0.898 | (0.508,1.588) | |
| Unknown | 1.603 | (1.141,2.253) | 1.855 | (1.275,2.699) | |
| Morphology | |||||
| Signet ring cell carc. | 1.0 | 0.11 | 1.0 | ||
| Adenocarcinoma (AC) | 0.687 | (0.467,1.011) | 0.987 | (0.648,1.503) | |
| Mucin-producing AC | 1.340 | (0.495,3.621) | 1.491 | (0.529,4.203) | |
| Mucinous AC | 0.591 | (0.330,1.058) | 0.554 | (0.300,1.023) | |
| AC Villous, Tubuvillous adenoma | 0.447 | (0.165,1.207) | 0.572 | (0.203,1.609) | |
| Others | 0.835 | (0.460,1.517) | 0.514 | (0.268,0.984) | |
Note: *Bold numbers indicate significant results at p=0.05.