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Table 3 SRS-2 length of sulforaphane (SF) exposure analysis

From: Randomized controlled trial of sulforaphane and metabolite discovery in children with Autism Spectrum Disorder

SRS variable

N

Intervention (SF)a

PL (non-exposure)

F-statistic

p value

N

F-statistic

p value

Total score

 7 weeks

38

1.64

0.209

21

9.95

0.005

 15 weeks

34

11.64

< 0.001

17

5.40

0.017

 22 weeks

19

6.12

0.006

   

 30 weeks

14

6.17

0.009

   

Social awareness

 7 weeks

38

1.39

0.247

21

0.13

0.724

 15 weeks

34

8.12

0.001

17

1.16

0.339

 22 weeks

19

6.88

0.004

   

 30 weeks

14

6.46

0.008

   

Social cognition

 7 weeks

38

0.02

0.879

21

8.40

0.009

 15 weeks

34

3.26

0.052

17

4.58

0.028

 22 weeks

19

3.31

0.047

   

 30 weeks

14

5.34

0.015

   

Social communication

 7 weeks

38

1.55

0.221

21

8.20

0.010

 15 weeks

34

11.03

< 0.001

17

3.65

0.051

 22 weeks

19

5.54

0.008

   

 30 weeks

14

2.94

0.076

   

Social motivation

 7 weeks

38

0.01

0.916

21

3.66

0.070

 15 weeks

34

2.81

0.075

17

2.02

0.168

 22 weeks

19

2.21

0.126

   

 30 weeks

14

5.31

0.015

   

RRBb

 7 weeks

38

4.37

0.044

21

5.29

0.032

 15 weeks

34

10.14

< 0.001

17

3.33

0.064

 22 weeks

19

5.26

0.010

   

 30 weeks

14

3.85

0.038

   

SCIc

 7 weeks

38

0.67

0.417

21

9.56

0.006

 15 weeks

34

10.78

 < 0.001

17

4.59

0.028

 22 weeks

19

6.21

0.005

   

 30 weeks

14

7.38

0.005

   
  1. Bold signifies p < 0.05
  2. MANOVA test for repeated measures used (compared to baseline at 0 weeks)
  3. aN for SF group at 7 and 15 weeks includes participants from the initial PL group while they were on SF at 22 and 30 weeks (their first 7 and 15 weeks of exposure)
  4. bRestricted interests and repetitive behavior
  5. cSocial communication and interaction