Table 2. Logistic regression model measured ORs and 95% CIs of prostate cancer associated with prostatitis, BPH, and other covariates.
| |
Crude |
Adjusteda |
||
|---|---|---|---|---|
| Variable | OR | (95% CI) | OR | (95% CI) |
|
Age group (years) | ||||
| 50–64 | 1.00 | (reference) | 1.00 | (reference) |
| 65–74 | 6.54 | (5.38–7.95) | 3.05 | (2.43–3.83) |
| ⩾ 75 |
10.2 |
(8.45–12.4) |
3.97 |
(3.16–4.98) |
|
Diabetes mellitus | ||||
| Yes |
1.37 |
(1.14–1.64) |
0.70 |
(0.56–0.88) |
|
Hypertension | ||||
| Yes |
2.84 |
(2.49–3.25) |
1.03 |
(0.97–1.24) |
|
Hyperlipidemia | ||||
| Yes |
1.85 |
(1.60–2.14) |
1.24 |
(1.02–1.50) |
|
Prostatitis | ||||
| Yes |
6.13 |
(4.69–8.00) |
9.77 |
(3.09–30.9) |
|
Testitis and epididymitis | ||||
| Yes |
2.21 |
(1.22–4.01) |
0.66 |
(0.34–1.29) |
|
BPH | ||||
| Yes |
37.1 |
(29.9–46.0) |
24.9 |
(19.8–31.4) |
| Prostatitis × BPH | 7.09 | (5.35–9.41) | 5.17 | (1.58–17.0) |
Abbreviations: BPH=benign prostatic hyperplasia; CI=confidence interval; OR=odds ratio.
a
Multivariate analysis including age, diabetes mellitus, hypertension, hyperlipidemia, prostatitis, testits and epididymitis and BPH.