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Table 3 Correlations between reaction time and feedback-guided motor adjustments

From: Initial action output and feedback-guided motor behaviors in autism spectrum disorder

 

Primary pulse reaction time

Saccade latency

Latency variability

Coefficient of variation—15% MVC

 Control

  Pearson correlation

0.18

0.3

0.2

  p-value (2-tailed)

0.184

0.026

0.142

  N

56

55

55

 ASD

  Pearson correlation

0.345*

0.189

0.127

  p-value (2-tailed)

0.004

0.163

0.349

  N

68

56

56

Coefficient of variation—45% MVC

 Control

  Pearson correlation

0.203

0.327

0.285

  p-value (2-tailed)

0.149

0.017

0.039

  N

52

53

53

 ASD

  Pearson correlation

0.348*

− 0.01

0.067

  p-value (2-tailed)

0.005

0.943

0.625

  N

65

55

55

Coefficient of variation—85% MVC

 Control

  Pearson correlation

0.125

0.218

0.095

  p-value (2-tailed)

0.381

0.121

0.501

  N

51

52

52

 ASD

  Pearson correlation

− 0.049

0.067

0.214

  p-value (2-tailed)

0.704

0.637

0.127

  N

63

52

52

Coefficient of variation—0.06 degrees

 Control

  Pearson correlation

− 0.049

0.187

0.144

  p-value (2-tailed)

0.763

0.254

0.38

  N

41

39

39

 ASD

  Pearson correlation

0.253

0.181

0.043

  p-value (2-tailed)

0.163

0.32

0.817

  N

32

32

32

Coefficient of variation—0.62 degrees

 Control

  Pearson correlation

− 0.083

0.359

0.143

  p-value (2-tailed)

0.6

0.023

0.38

  N

42

40

40

 ASD

  Pearson correlation

0.259

0.114

0.241

  p-value (2-tailed)

0.122

0.52

0.17

  N

37

34

34

Coefficient of variation—21.13 degrees

 Control

  Pearson correlation

0.13

0.414*

0.19

  p-value (2-tailed)

0.41

0.008

0.24

  N

42

40

40

 ASD

  Pearson correlation

0.208

− 0.046

− 0.068

  p-value (2-tailed)

0.245

0.808

0.723

  N

33

30

30

Saccade gain variability

 Control

  Pearson correlation

0.216

− 0.046

0.255

  p-value (2-tailed)

0.155

0.74

0.06

  N

45

55

55

 ASD

  Pearson correlation

− 0.074

0.057

0.182

  p-value (2-tailed)

0.605

0.674

0.18

  N

51

56

56

  1. *Significant based on adjusted FDR of p < .01; †correlation significantly differs between groups