Clinical and Genetic Study of Algerian Patients with Spinal Muscular Atrophy

Table 2

Consanguinity in Algerian SMA Families.

Degree of inbreeding	No. of families
2nd degree	7 (12,28%)
3rd degree	10 (17,54%)
4th degree	8 (14%)
Distant relatives	3 (5%)
Unrelated	29 (51%)