Type and severity of episodes
| No of episodes of each grade | |||||||
|---|---|---|---|---|---|---|---|
| Type of episode | No of patients | No of episodes | Minor | Moderate | Major | No of persistent episodes | No of deaths |
| *Several patients had episodes of more than one type and only 198 different patients were affected. | |||||||
| Reactions to diagnostic procedures | 29 | 29 | 10 | 6 | 13 | 17 | 4 |
| Reactions to therapeutic drugs | 103 | 119 | 61 | 44 | 14 | 46 | 4 |
| Reactions to transfusions | 24 | 31 | 17 | 11 | 3 | 9 | 0 |
| Reactions to other therapeutic procedures | 24 | 24 | 11 | 11 | 2 | 14 | 2 |
| Acquired infections | 21 | 23 | 2 | 7 | 14 | 15 | 6 |
| Miscellaneous hospital hazards | 13 | 14 | 9 | 3 | 2 | 4 | 0 |
| Totals | 198* | 240 | 110 | 82 | 48 | 105 | 16 |