Table 3

Stimulator settings 6 weeks after surgery, at 1 year and at the final evaluation after 3–5 years (mean 48.5 months)

6 weeks1 year3–5 years
Mono-/bipolar14/615/515/5
Voltage (V)1.9±0.72.4±0.82.1±0.6
Pulse width (μs)62±760±065±11
Frequency (Hz)166±21168±21161±18
Pulse effective voltage (V)0.20±0.080.24±0.080.21±0.06
  • Values are the mean±SD.