Table 3

Frequency of change in visual analogue mood scale subscores (STN and GPi) comparing the optimal motor condition to off stimulation

Mood
ImprovedWorsened
STNGPiSTNGPi
“Improved” indicates a positive change when in the optimal motor condition, and “worsened” indicates a negative change.
1 SD = 10–19 point change on subscale; 2 SD = 20–29 point change on subscale; 3 SD = >29 point change on subscale; n, frequency of changes of that magnitude on subscales.
Afraid1
Confused11
Sad22
Angry
Energetic211
Tired12
Happy12
Tense21
Totals8921
1 SDN = 6n = 2n = 1n = 0
2 SDN = 1n = 2n = 1n = 1
3 SDN = 1n = 5n = 0n = 0