- Mean prostate-specific antigen levels among different subgroups.
| Variables | Mean±SD | P-values |
|---|---|---|
| Age | ||
| <40 | 1.03±0.60 | 0.001 |
| 40-49 | 1.05±1.04 | |
| 50-59 | 1.31±1.27 | |
| 60-69 | 1.94±1.92 | |
| 70-79 | 2.99±8.29 | |
| ≥80 | 3.41±4.67 | |
| BMI | ||
| Underweight | 9.74±27.23 | 0.001 |
| Normal weight | 2.07±2.47 | |
| Overweight | 1.70±2.11 | |
| Obese | 1.68±1.84 | |
| Smoking | ||
| Yes | 1.79±2.76 | 0.742 |
| No | 1.93±4.21 | |
| Prostate biopsy | ||
| Yes | 4.07±2.71 | 0.027 |
| No | 1.83±3.89 | |
| Diabetes | ||
| Yes | 1.73±1.94 | 0.327 |
| No | 2.01±5.01 | |
| Dyslipidemia | ||
| Yes | 1.77±2.01 | 0.739 |
| No | 2.01±5.26 | |
| Chronic kidney disease | ||
| Yes | 3.20±4.66 | 0.07 |
| No | 1.81±3.85 | |
| Hypertension | ||
| Yes | 1.99±2.42 | 0.49 |
| No | 1.79±4.77 | |
Values are presented as mean ± standard deviation (SD).
BMI: body mass index