Observational Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Jul 21, 2016; 22(27): 6276-6286
Published online Jul 21, 2016. doi: 10.3748/wjg.v22.i27.6276
Table 2 Risk of advanced colorectal neoplasia by single lifestyle factors n (%)
VariableTotal (n = 6315) % column1Advanced colorectal neoplasia (n = 311) % rowLifestyle point2OR, (95%CI)3
Smoking4
Smoker1988 (31)140 (7)01.00 (Ref)
Non-smoker4311 (68)171 (4)10.53 (0.42-0.68)
Missing16 (0)0 (0)
Body Mass Index5
≥ 25.03658 (59)205 (6)01.00 (Ref)
< 25.02542 (41)97 (4)10.78 (0.60-1.01)
Missing115 (2)9 (8)
Physical activity 30 min, times per week
< 74480 (71)238 (5)01.00 (Ref)
≥ 71504 (24)58 (4)10.81 (0.60-1.09)
Missing331 (5)15 (5)
Alcohol, glasses per week
≤ 14 for male, ≤ 7 for female)5525 (88)264 (5)10.63 (0.43-0.93)
Above514 (8)34 (7)01.00 (Ref)
Missing276 (4)13 (5)
Fruits and vegetables, servings per day
< 34621 (73)244 (5)01.00 (Ref)
≥ 31446 (23)52 (4)0.50.93 (0.67-1.27)
Missing248 (4)15 (6)
Red and processed meat, servings per week
> 42059 (32)108 (5)01.00 (Ref)
≤ 44093 (65)196 (5)10.98 (0.76-1.26)
Missing163 (3)7 (4)
Fatty fish, servings per week
< 11257 (20)78 (6)01.00 (Ref)
≥ 15023 (79)232 (5)0.50.79 (0.60-1.05)
Missing35 (1)1 (3)
C-statistics0.72 (0.69-0.75)