Table 3.

Hazard Ratio (HR) and its 95% Confidence Interval (95% CI) of Risk of Colon and Rectal Cancer Death

colon cancer death
			Male			Female							All
History of diabetes mellitus	No. of deaths	age-adjusted	p value	multi variable-adjusted†	p value	No. of deaths	age- adjusted	p value	multi variable-adjusted†	p value	No. of deaths	Person -years	Mortality rate	age, sex -adjusted	p value	multi variable-adjusted‡	p value
		HR		HR			HR		HR					HR		HR
		(95% CI)		(95% CI)			(95% CI)		(95% CI)					(95% CI)		(95% CI)
no	235	1.00		1.0		260	1.00		1.0		495	1,499,324	33.0/105	1.0		1.0
yes	23	1.29	0.25	1.5	0.16	22	1.69	0.12	1.6	0.15	45	71,174	63.2/105	1.4	0.01	1.5	0.05
		(0.84~1.98)		(0.9~2.5)			(1.1~2.6)		(0.8~3.1)					(1.1~1.9)		(1.0~2.3)
rectal cancer death
			Male			Female							All
History of diabetes mellitus	No. of deaths	age- adjusted	p value	multivariable- adjusted†	p value	No. of deaths	age- adjusted	p value	multivariable-adjusted†	p value	No. of deaths	Person -years	Mortality rate	age, sex- adjusted	p value	multivariable-adjusted‡	p value
		HR		HR			HR		HR					HR		HR
		(95% CI)		(95% CI)			(95% CI)		(95% CI)					(95% CI)		(95% CI)
no	185	1.00		1.0		105	1.00		1.0		290	1,499,324	19.3/105	1.0		1.0
yes	12	0.88	0.67	0.9	0.98	7	1.55	0.27	2.1	0.15	19	71,174	26.7/105	1.0	0.83	1.3	0.44
		(0.49~1.58)		(0.5~2.1)			(0.7~3.3)		(0.8~6.0)					(0.7~1.7)		(0.7~2.4)

^†Adjusted for age, BMI, family history of colorectal cancer, smoking habit, drinking habit, sports, walking, and education;

^‡Adjusted for age, sex, BMI, family history of coloreccancer, smoking habit, drinking habit, sports, walking, and education; CI, confidence interval; HR, hazard ratio