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Table 1 Demographics and preoperative characteristics (N = 106)

From: Reversal of fibrosis in patients with nonalcoholic steatohepatosis after gastric bypass surgery

Variables Summary statistics
Age, yrs 46 ± 11
Gendera (Male), No. (%) 31 (31)
Racea (Caucasian), No. (%) 90 (89)
Body mass index - kg/m2 48 ± 8
Obesity level, No. (%)
 Morbid Obesity 93 (88)
 Severe Obesity 11 (10)
Duration of obesityb, yrs 26 ± 12
  1. Data presented as means ± SDs or number (percent) of patients
  2. a5 and b2 patients with missing values