Table 1: Clinical characteristics of dystonia patients undergoing deep brain stimulation. SD: standard deviation.

CharacteristicsMean SDRange

Age12.2 2.67–17
Sex (men/women ratio)18/10n/a
Weight (kg)42.8 13.426.0–86.4
Length of anesthesia (min)297.4 69.5125–434
Length of surgery (min)167.2 57.565–313