Table 4. Multivariate analysis of clinical predictors of adenoma prevalence and location.
| Adenoma | Proximal adenoma | Advanced adenoma | Proximal advanced adenoma | |||||
|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
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| OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |
| Sex | ||||||||
| Female | 1.0 | 1.0 | 1.0 | 1.0 | ||||
| Male | 1.11 (0.71-1.73) | .66 | 1.21 (0.74-1.97) | .45 | 0.77 (0.42-1.41) | .40 | 1.29 (0.60-2.76) | .52 |
| Race | ||||||||
| Black | 1.0 | 1.0 | 1.0 | 1.0 | ||||
| Latino | 0.62 (0.37-1.05) | .08 | 0.67 (0.38-1.18) | .16 | 0.84 (0.43-1.65) | .61 | 1.01 (0.44-2.34) | .98 |
| Age, y | ||||||||
| 50-59 | 1.0 | 1.0 | 1.0 | 1.0 | ||||
| 60-69 | 1.27 (0.79-2.06) | .33 | 1.30 (0.77-2.22) | .33 | 1.37 (0.72-2.59) | .34 | 1.61 (0.73-3.57) | .24 |
| ≥70 | 1.89 (0.95-3.79) | .07 | 1.92 (0.90-4.09) | .09 | 1.02 (0.36-2.90) | .97 | 1.14 (0.30-4.30) | .85 |
| Smoking status | ||||||||
| Never | 1.0 | 1.0 | 1.0 | 1.0 | ||||
| Current/former | 1.67 (1.05-2.63) | .03 | 2.09 (1.25-3.47) | .01 | 1.32 (0.71-2.46) | .37 | 1.39 (0.64-3.02) | .41 |
OR, Odds ratio; CI, confidence interval.
OR adjusted for sex, race, age, and smoking status.