Families | I | II | III | IV | V | VI | VII | VIII |
---|---|---|---|---|---|---|---|---|
relationship of parents | Parents are cousins | Parents are cousins | The parents have the same grand father with different wife | Parents are cousins | Parents are cousins | Parents are cousins | Parents are cousins | Parents are cousins |
age of parents at birth | 38 years (M) 40 years (F) | 55 years (M) 65 years (F) | 40 years (M) 49 years (F) | 34 years (M) 40 years (F) | 50 years (M) 62 years (F) | 42 years (M) 50 years (F) | 37 years (M) 44 years (F) | 38 years (M) 46 years (F) |
occupation | In a society | In a society | No occupation | No occupation | No occupation | No occupation | In a society | No occupation |
specific conditions (environment (city/rural area)) | Sfax: Industrial region | Gabes: Industrial region | Djerba: Land | Tunis: Industrial region | Mahdia: Touristic region | Nfidha: Industrial region | Tunis: Industrial region | Tunis: Industrial region |