Effect of Unadjusted Variables on Prostate Cancer Knowledge Score
| Variable | Unadjusted Estimate | 95% CI | P Value* |
|---|---|---|---|
| Age | −0.49 | −1.19 to 0.22 | .17 |
| Race (reference: white) | −1.47 | −2.13 to −0.82 | <.001 |
| Married/partnered | 1.93 | 1.16–2.70 | <.001 |
| Education | 1.39 | 0.85–1.92 | <.001 |
| Gleason score | −0.38 | −0.89 to 0.13 | .14 |
| PSA level | −0.38 | −0.75 to −0.01 | .046 |
| Insurance (reference: private) | −2.29 | −3.04 to −1.53 | <.001 |
| Treatment (reference: surgery) | .06 | ||
| AS/WW | −0.73 | −1.98 to 0.52 | .25 |
| Radiation | −0.61 | −1.41 to 0.18 | .13 |
| Other | −1.61 | −2.90 to −0.32 | .01 |
| Information sources, n | 0.27 | 0.13–0.40 | <.001 |
Bold values in table indicate the difference was “statistically significant”.
↵* Linear regression analysis.
AS, active surveillance; CI, confidence interval; PSA, prostate-specific antigen; WW, watchful waiting.