Table 2: Basic character.

 EG ( )CG ( ) value

Age (years) .399
Prostate volume (mL) .910
IPSS .276
Voiding volume (mL) .051
Total flow time (sec) .706
Average flow rate (mL/sec) .131
Maximal flow rate (mL/sec) .128
PSA (ng/mL) .589

Data present as mean ± standard deviation; EG: electroacupuncture group; CG: sham electroacupuncture group; IPSS: International Prostate Symptom score; PSA: prostate-specific antigen.