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Table 2 Descriptive and Mann–Whitney U test results for SIB and no SIB subgroups

From: Salivary biomarkers of HPA axis and autonomic activity in adults with intellectual disability with and without stereotyped and self-injurious behavior disorders

Variable

SIB

No SIB

Z score

U

p Value

α-Amylase

  

−0.66

319

.510

n

34

17

   

M (SD)

110.1 (79.3)

127.9 (126.9)

   

Cortisol

  

−2.79

196

0.005

n

34

17

   

M (SD)

5.3 (15.1)

1.9 (5.1)

   
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Journal of Neurodevelopmental Disorders

ISSN: 1866-1955

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