Table 3: Estimated annual change in STN stimulation parameters.
Parameter | Mean Setting | Standard Deviation | Mean Annual Change | Standard Deviation of Change | Minimum Change | Maximum Change |
Amplitude (V) | 1.41 | 0.75 | 0.76 | 1.08 | -0.12 | 5.79 |
Frequency (Hz) | 135.74 | 44.13 | 7.42 | 19.97 | -4.5 | 101.81 |
Pulse Width (µs) | 66.89 | 26.87 | 6.34 | 12.50 | -5.35 | 54.09 |