From: The utility of superficial abdominal reflex in the initial diagnosis of scoliosis: a retrospective review of clinical characteristics of scoliosis with syringomyelia
Non-idiopathic
Idiopathic
Total
Abnormal SAR
18
2
20
PPV 90%
Normal SAR
29
44
73
NPV 60%
47
46
93
Sensitivity 38%
Specificity 96%