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Table 2 Demographic and clinical characteristics of CRC patients and the controls

From: Effects of genetic variations in the Adiponectin pathway genes on the risk of colorectal cancer in the Chinese population

Variables

Patients, n (%)

Controls, n (%)

P-value

Total cases

420

555

 

Gender

   

   Male

280 (66.67)

339 (61.08)

0.084

   Female

140(33.33)

216 (38.92)

 

Age

   

Mean ± SD

62.88 ± 12.32

61.71 ± 10.65

0.113

≤ 60

186(44.29)

271 (48.83)

0.082

>60

234(55.71)

284 (51.17)

 

Smoking status (Pack-year)

   

Non-smoker

316 (73.24)

406 (73.15)

0.508

Smoker

104(24.76)

149(26.85)

 

Alcohol consumption (year)

   

Never

274(65.24)

379 (68.29)

0.514

≤ 15

119 (28.33)

139(25.05)

 

> 15

27 (6.43)

37 (6.67)

 

Tumor site

   

Colon

191(45.48)

--

--

Rectal

229(54.52)

--

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