Research Article

Quality of Health Information on the Internet for Prostate Cancer

Table 2

Univariate logistic regression analysis showing odds ratio estimates comparing search terms to “Prostate cancer” and tertiles 2 and 3 against tertile 1.

Odds ratio comparisonPoint estimate95% confidence interval limits

PSA vs. Prostate cancer1.000.531.89
Transrectal prostate biopsy vs. Prostate cancer2.121.014.47
Transperineal prostate biopsy vs. Prostate cancer1.790.873.65
MRI prostate vs. Prostate cancer2.901.296.56
PSMA vs. Prostate cancer4.471.7511.40
Radical prostatectomy vs. Prostate cancer1.340.682.62
Robotic prostatectomy vs. Prostate cancer5.411.9814.73
Prostate radiotherapy vs. Prostate cancer1.790.873.65
Prostate chemotherapy vs. Prostate cancer1.180.612.28
Prostate cancer hormone therapy vs. Prostate cancer0.750.411.38
Tertile 2 vs. tertile 12.041.363.07
Tertile 3 vs. tertile 13.222.035.11

Note. Statistically significant difference (95% confidence interval not crossing the value of 1).