Colorectal Cancer in Jordan: Survival Rate and Its Related Factors

Table 4

The multivariate analysis of factors associated with the hazard of death from colorectal cancer in Cox-regression analysis.

	HR	95.0% confidence interval for HR		value
Sex (female versus male)	1.1	0.9	1.2	0.706
Age (year)
<50	1.0
50–59.9	1.1	1.0	1.3	0.143
60–69.9	1.4	1.1	1.7	0.001
70+	1.7	1.4	2.0	<0.001
Smoking (yes versus no)	1.1	0.9	1.2	0.253
Location
Anus	1.0
Colon	1.0	0.5	1.5	0.998
Rectum	1.2	0.7	1.7	0.711
Region
North	1.0
Middle	0.9	0.7	1.0	0.023
South	1.2	0.9	1.5	0.170
Grade
Well differentiated	1.0
Moderately differentiated	1.2	0.9	1.5	0.238
Poorly differentiated	1.8	1.4	2.3	0.001
Anaplastic	1.4	0.5	2.3	0.544
Unknown	1.3	0.9	1.8	0.051
Stage
Localized	1.0
Regional	1.8	1.6	3.7	<0.001
Distant metastasis	4.5	3.7	5.1	<0.001
Unknown	1.4	1.2	1.7	0.004
Location of tumor
Left	1.0
Right	1.3	1.1	1.6	0.013