Table 3 Multivariate ordinal logistic regression analysis of risk factors associated with polyp size in males and females
From: Determinants of polyp Size in patients undergoing screening colonoscopy
Males (n = 48,395) | Females (n = 34,246) | ||||
|---|---|---|---|---|---|
OR | (95% CI) | OR | (95% CI) | ||
Age | |||||
< 50 | 1.00 | 1.00 | |||
50 - 59 | 1.06 | (0.98 - 1.16) | 1.00 | (0.91 - 1.11) | |
60 - 69 | 1.29 | (1.18 - 1.40)** | 1.14 | (1.03 - 1.26)* | |
70 - 79 | 1.36 | (1.24 - 1.49)** | 1.34 | (1.20 - 1.49)** | |
80+ | 1.55 | (1.35 - 1.79)** | 1.46 | (1.25 - 1.70)** | |
Site | |||||
Academic | 1.00 | 1.00 | |||
Community/HMO | 1.26 | (1.18 - 1.34)** | 1.22 | (1.13 - 1.33)** | |
VA/Military | 0.97 | (0.90 - 1.05) | 0.90 | (0.78 - 1.03) | |
Race | |||||
White | 1.00 | 1.00 | |||
Black | 1.31 | (1.21 - 1.42)** | 1.36 | (1.24 - 1.48)** | |
Location | |||||
Distal Colon and rectum | 1.00 | 1.00 | |||
Proximal Colon | 1.11 | (1.08-1.15)** | 1.33 | (1.27-1.39)** | |
Number of polyps | |||||
Single | 1.00 | 1.00 | |||
Multiple | 3.41 | (3.29 - 3.54)** | 3.04 | (2.90 - 3.18)** | |
Family history | |||||
Negative | 1.00 | 1.00 | |||
Positive | 1.00 | (0.95 - 1.05) | 1.03 | (0.98 - 1.08) | |