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Table 3 Two-sample t-tests examining differences in behavioral reactivity to mQST stimuli between participants who Self-Injure compared to Non-Self-Injuring participants (RBS-EC)

From: Modifying quantitative sensory testing to investigate tactile sensory function and behavioral reactivity in children with intellectual and developmental disabilities: establishing feasibility and testing sex, autism, and self-injury effects

mQST Stimulus

No SIB Group

(n = 10)

SIB Group

(n = 36)

t

df

p

Cohen’s d

M

SD

M

SD

Sham

0.85

0.78

1.94

1.25

-2.624

44

0.083

-0.938

Light touch

2.95

2.66

2.67

1.73

0.396

43

0.950

0.142

Pin

3.75

2.71

3.69

2.45

0.072

43

0.950

0.026

Cool

2.39

1.93

3.37

2.44

-1.116

42

0.950

-0.417

Pressure

3.56

2.78

3.75

2.46

-0.206

41

0.950

-0.077

Repeated Von Frey (first 5s)

4.64

2.41

4.57

2.67

0.064

39

0.950

0.026

Repeated Von Frey (last 5s)

2.21

1.93

6.14

3.44

-2.910

40

0.047

-1.206

Heat

2.64

1.86

3.52

2.58

-0.840

33

0.950

-0.355

  1. Note. The no-SIB group includes participants with a score of 0 on the self-directed behaviors subscale on the RBS-EC. The SIB group includes participants with a score of 1 or more on the self-directed behaviors subscale on the RBS-EC. Reported p-values were adjusted for multiple comparisons using the Benjamini-Hochberg method