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. 2011 Oct 13;6(10):e25314. doi: 10.1371/journal.pone.0025314

Table 3. Odds ratio (95% CI) of insufficient vitamin D status in risk of colon polyp.

Cases(N = 92) Controls(N = 186) Unadjusted Adjusted1
OR (95% CI) P value OR (95% CI) P value
Total 25(OH)D <50.0, no (%) (nmol/L) 76 (83) 128 (69) 2.1 (1.1–3.9) 0.018 1.7 (0.9–3.4) 0.10
25(OH)D3 <50.0, no (%) (nmol/L) 79 (86) 127 (68) 2.8 (1.5–5.5) 0.002* 2.6 (1.3–5.2) 0.007*
1

Adjusted for effect of age, sex, BMI, season, smoking and alcohol usage.

*Significant after Bonferoni correction.