Table 3. Cox Proportional Hazards Modeling by Disease Subgroups.
| Term | Disease subgroup, HR (95% CI) | |||
|---|---|---|---|---|
| Biliopancreatic (n = 483) | Colon (n = 715) | Peptic ulcer and GI bleeding (n = 315) | Small bowel, appendix, and other (n = 425) | |
| Surgery | 0.56 (0.33-0.97) | 1.14 (0.78-1.67) | 2.53 (1.20-5.32) | 0.64 (0.40-1.02) |
| Age ≥65 | 1.07 (1.03-1.12) | 1.06 (1.03-1.08) | 1.02 (0.99-1.05) | 1.05 (1.02-1.08) |
| Sex | ||||
| Female | 0.47 (0.27-0.84) | 0.57 (0.41-0.80) | 0.39 (0.25-0.63) | 0.58 (0.38-0.88) |
| Male | 1 [Reference] | 1 [Reference] | 1 [Reference] | 1 [Reference] |
| MM level | ||||
| 0 or 1 | 1 [Reference] | 1 [Reference] | 1 [Reference] | 1 [Reference] |
| 2 | 1.03 (0.40-2.61) | 1.41 (0.85-2.37) | 1.16 (0.58-2.33) | 1.42 (0.68-2.97) |
| 3 | 2.91 (1.18-7.19) | 1.83 (1.09-3.08) | 1.97 (1.01-3.82) | 2.31 (1.11-4.83) |
Abbreviations: GI, gastrointestinal; HR, hazard ratio.