Table 2

Occurrence and severity of off period dystonia, cramps, and sensory symptoms

Off symptomUnilateral stimulationBilateral stimulation
Pain
    Number of patients77
    Mean (SD) total score9.0 (5.3)8.0 (5.9)
Dystonia
    Number of patients56
    Mean (SD) total score3.4 (2.3)3.5 (2.6)
Cramps
    Number of patients67
    Mean (SD) total score3.5 (3.4)6.0 (5.7)
Dysaesthesia
    Number of patients44
    Mean (SD) total score4.5 (3.5)6.0 (7.4)