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Table 6 Comparison of the distribution of NAIP copy number in SMA patients and healthy individuals

From: Molecular characterization and copy number of SMN1, SMN2 and NAIP in Chinese patients with spinal muscular atrophy and unrelated healthy controls

Number of normalNAIP

SMA patients (N = 42)

Healthy individuals (N = 212)

P

0

4 (9.5%)

0 (0%)

 

1

26 (61.9%)

15 (7.1%)

<0.001

2

12 (28.6%)

197 (92.9%)