Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Oct 21, 2021; 27(39): 6689-6700
Published online Oct 21, 2021. doi: 10.3748/wjg.v27.i39.6689
Table 3 Factors associated with survival

Hazard ratio1 (95%CI)
Sex
Male1
Female1.18 (0.89-1.58)
Age (yr)1.06 (1.04-1.07)
Colorectal location
Distal to splenic1
Proximal to splenic0.84 (0.62-1.13)
Cohort
Pre-implantation1
Post-implantation1.12 (0.83-1.51)
TNM
I1
II2.17 (1.07-4.40)
III3.07 (1.56-6.08)
IV19.22 (9.86-37.44)
Unknown9.24 (4.27-19.99)
Initial consultation
Primary healthcare1
Secondary healthcare2.93 (1.01-8.55)
Emergency department2.06 (0.67-6.34)
Hospitalization
Yes1.67 (1.17-2.38)
No1
Colonoscopy request
Primary healthcare1.79 (0.96-3.35)
Secondary healthcare1.54 (0.92-2.58)
After referral from Primary Healthcare0.74 (0.25-2.21)
Direct request1
No colonoscopy
Rural/Urban
Rural1
Urban1.44 (1.06-1.98)
Diagnostic delay (d)1.001 (1.00-1.002)