TABLE 1. Patients demographics.

	Mean?SD or Absolute frequency (relative)
Age	39.7 ? 11.5
Height	1.63 ? 0.09
Weight	123.8 ? 28.5
BMI	46.6 ? 8.9
Gender
Male	21 (14.9%)
Female	120 (85.1%)

SD=standard deviation; BMI=body mass index