| age range (an) | late sequelae | Total | |
| yes | No | ||
| Moins 5 | 8 (30.7%) | 18 (69.3%) | 26 |
| 6 - 15 | 33 (80.5%) | 8 (19.5%) | 41 |
| 16 - 25 | 71 (92.2%) | 6 (7.8%) | 77 |
| 26 - 35 | 68 (91.9%) | 6 (8.1%) | 74 |
| 36 - 45 | 24 (82.7%) | 5 (17.3%) | 29 |
| 46 - 55 | 25 (52.1%) | 23 (47.9%) | 48 |
| 56 - 65 | 38 (100%) | - | 38 |
| 66 - 70 | 10 (66.7%) | 5 (33.3%) | 15 |
| Plus 70 | 15 (100%) | - | 15 |
| unspecified | 2 (50%) | 2 (50%) | 4 |
| Total | 294 | 73 | 367 |