CDAI score: <150 for remission 150-450 for active >450 for very severe Note: The method of filling: “1, 2, 3, 4, 5, 6, 7” means seven days in the past week. For example, “1” means “the first day of the past week”. Classical CDAI score Date of completion: _____________ Variable 1234567 Total index score Number of bowel movements per day in the past week × 2 Abdominal pain (none = 0, mild = 1, moderate = 2, severe = 3) × 5 General health status (healthy = 0, fair = 1 to 3, poor = 4) × 7 Sum of the following factors × 201 Arthralgia/arthritis (none = 0, yes = 1)2 Iritis/chromomycosis (none = 0, yes = 1) 3 Erythema nodosum/nodular sepsis/mouth sore ulcer (none = 0, yes = 1) 4 Anal fissure/anal fistula/paranal abscess (none = 0, yes = 1) 5 Other fistula (none = 0, yes = 1) 6 Temperature above 37.80C in the past week (none = 0, yes = 1) Diarrhea requiring phenylephrine/opiate medication (none = 0, yes = 1) × 30 abdominal mass (none = 0, suspicious = 2, positive = 5) × 10 erythrocyte pressure (Hct)l male (47-Hct) × 6l female (42-Hct) × 6 (standard weight – actual weight)/standard weight × 100 total score. Note: Male standard weight = height – 105; female standard weight = height – 107.5