{
  "formula": "Class ~ Age + Sex + Steroid + Antivirals + Fatigue + Malaise + Anorexia + Liver_Big + Liver_Firm + Spleen_Palpable + Spiders + Ascites + Varices + Bilirubin + Alk_Phosphate + Sgot + Albumin + Protime + Histology + Age:Sex + Sex:Steroid + Steroid:Antivirals + Antivirals:Fatigue + Fatigue:Malaise",
  "sign_match_rate": 0.64
}