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Table 1 Descriptive statistics of the study population

From: Endoscopic release of congenital muscular torticollis with radiofrequency in teenagers

  Data
No. of patients 69
No. of patients available for follow-up 69
Follow-up interval (months) 36.7 ± 8.4 (28–67)
Age at surgery (years) 16.1 ± 1.6 (13–19)
Gender (M/F) 31/38
Side(R/L) 36/33
  1. Data are given as mean ± SD (range) unless otherwise indicated