| Severe; pain only partially relieved by standard ulcer therapy, periodic vomiting, recurrent hematemesis or melena, with manifestations of anemia and weight loss productive of definite impairment of health |
60% |
| Moderately severe; less than severe but with impairment of health manifested by anemia and weight loss; or recurrent incapacitating episodes averaging 10 days or more in duration at least four or more times a year |
40% |
| Moderate; recurring episodes of severe symptoms two or three times a year averaging 10 days in duration; or with continuous moderate manifestations |
20% |
| Mild; with recurring symptoms once or twice yearly |
10% |