Volunteer (%)

Reception personal (%)

Age more 40 years

30

25

Family history of cancer

30

80

Crohn’s disease or RCH

20

50

Diabete

0

0

Lynch syndrome

10

0

Polyp at the colon

10

50

FAP

10

50

Tabacco

90

100

Alcohol

90

100

Red meat

80

75

Processed meats

50

75

Meat cooked at high temperature

30

50

Diet low in fiber

20

75

Too salty food

0

0

Obesity

30

25

Regular physical activity

90

75

Diets high in vegetables and fruits

80

80