Table 1.
BPH: benign prostate hyperplasia, IPSS: International Prostate Symptom Score, QoL: quality of life, Qmax: peak uroflow rate, PVR: postvoiding residual urine volume, PSA: prostate-specific antigen, CI: confidence interval.
*Statistically significant. †Definition of BPH: IPSS ≥8 and prostate volume ≥30 g.