From: The utility of superficial abdominal reflex in the initial diagnosis of scoliosis: a retrospective review of clinical characteristics of scoliosis with syringomyelia
Syringomyelia
No syringomyelia
Total
Abnormal SAR
8
2
10
PPV 80%
Normal SAR
1
44
45
NPV 98%
9
46
55
Sensitivity 89%
Specificity 95%