| Group | Age child | Sex | Age parent | Sex | Occupation | Surgery |
| 1 | 11 | F | 38 | F | Farmer | Suture VSD |
| 1 | 13 | M | 48 | F | Farmer | Suture VSD/Mitral Valve, TV |
| 1 | 8 | M | 41 | F | Teacher | Suture VSD |
| 1 | 14 | M | 38 | F | Farmer | Suture VSD/Fallot IV |
| 1 | 14 | F | 39 | F | Farmer | Fallot |
| 1 | 14 | M | 42 | F | Farmer | Fallot of Fallot IV |
| 1 | 12 | F | 54 | F | Worker | Suture VSD |
| 1 | 15 | F | 47 | F | Farmer | Suture VSD |
| 1 | 14 | F | 45 | F | Businessman | Suture VSD/TV |
| 1 | 14 | M | 35 | F | Farmer | Suture VSD/TV |
| 2 | 15 | M | 38 | F | Farmer | Suture VSD |
| 2 | 15 | F | 38 | F | Farmer | Suture VSD |
| 2 | 9 | M | 38 | F | Farmer | Suture VSD |
| 2 | 11 | F | 31 | M | Worker | Suture VSD |
| 2 | 13 | M | 42 | F | Staff trade | Suture VSD |
| 2 | 15 | M | 38 | F | Farmer | Suture VSD/MV |
| 2 | 12 | F | 36 | F | Saleswoman | Fallot |
| 2 | 10 | F | 38 | F | Farmer | Suture VSD |
| 2 | 10 | M | 43 | F | Farmer | Suture VSD |
| 2 | 13 | M | 35 | F | Farmer | Suture VSD |