Table 2.
OR | SE | p value | 95% CI | |
---|---|---|---|---|
Model 1 (Main Effects) | ||||
Race (Blacks) | 2.83 | 0.39 | 0.000 | 2.16 – 3.71 |
Age (Year) | 0.99 | 0.00 | 0.015 | 0.98 – 1.00 |
Gender (Females) | 0.58 | 0.05 | 0.000 | 0.50 – 0.68 |
Ethnicity (Hispanics) | 0.56 | 0.25 | 0.191 | 0.24 – 1.33 |
Cohort | ||||
2 | 0.50 | 0.05 | 0.000 | 0.42 – 0.61 |
3 | 0.17 | 0.04 | 0.000 | 0.11 – 0.26 |
Income | 0.76 | 0.07 | 0.002 | 0.65 – 0.90 |
Intercept | 16.15 | 5.08 | 0.000 | 8.72 – 29.92 |
Model 2 (Main Effects + Interactions) | ||||
Race (Blacks) | 2.14 | 0.37 | 0.000 | 1.52 – 3.01 |
Age (Year) | 0.99 | 0.00 | 0.012 | 0.98 – 1.00 |
Gender (Females) | 0.58 | 0.05 | 0.000 | 0.49 – 0.68 |
Ethnicity (Hispanics) | 0.56 | 0.25 | 0.185 | 0.23 – 1.32 |
Cohort | ||||
2 | 0.50 | 0.05 | 0.000 | 0.41 – 0.61 |
3 | 0.17 | 0.04 | 0.000 | 0.11 – 0.26 |
Income | 0.71 | 0.06 | 0.000 | 0.60 −0.85 |
Race (Black) × Income | 2.00 | 0.58 | 0.017 | 1.13 – 3.53 |
Intercept | 17.48 | 5.53 | 0.000 | 9.40 – 32.51 |
Source: Osteoarthritis Initiative (OAI), 2004–2006; Outcome: overweight/obesity, Confidence Interval (CI). The reference cohort is cohort 1 (progression cohort).