Table 4.
Multivariate analysis.
| Characteristics |
|
Predicting information broker status | |
|
|
Prevalence ratio (PR) | 95% CI | |
| Age (35-49) |
|
|
|
|
|
18-34 | 0.85 | 0.72-1.01 |
|
|
50-64 | 0.94 | 0.84-1.07 |
|
|
65-74 | 0.90 | 0.78-1.05 |
|
|
75+ | 0.81a | 0.67-0.99 |
| Female |
|
1.34b | 1.23-1.47 |
| Race (White, non-Hispanic) |
|
|
|
|
|
Black, non-Hispanic | 0.99 | 0.84-1.17 |
|
|
Asian, non-Hispanic | 0.99 | 0.75-1.30 |
|
|
Hispanic | 1.13 | 0.94-1.35 |
|
|
Other/Unknown | 1.05 | 0.86-1.28 |
| Household income imputed ($75,000 or more) |
|
|
|
|
|
Less than $20,000 | 0.97 | 0.80-1.18 |
|
|
$20,000-< $35,000 | 0.82 | 0.65-1.04 |
|
|
$35,000-< $50,000 | 0.92 | 0.79-1.07 |
|
|
$50,000-< $75,000 | 1.01 | 0.87-1.17 |
| Education (≤high school) |
|
|
|
|
|
Above high school | 1.42b | 1.22-1.65 |
| Observations |
|
2870 |
|
a P<.05
b P<.001