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Table 1 Summary of the demographic variables in the total sample and in the reduced sample after discarding the 12 subjects in which a high number of trials were contaminated by EEG artifacts

From: Development of behavioral parameters and ERPs in a novel-target visual detection paradigm in children, adolescents and young adults

Sample

Number

Females %

Males %

Mean of age

Standard deviation of age

Full sample

167

50.90

49.10

15.8

6.06

 Group: 6–9 years

33

51.52

48.48

7.48

1.14

 Group: 10–13 years

32

53.13

46.87

11.47

1.16

 Group: 14–17 years

32

50.00

50.00

15.5

1.14

 Group: 18–21 years

33

48.49

51.51

19.55

1.15

 Group: 22–26 years

37

51.35

48.65

24.02

1.44

Reduced sample

155

48.38

51.62

16.4

5.99

 Group: 6–9 years

25

44

56

7.36

1.11

 Group: 10–13 years

28

46.43

53.57

11.53

1.2

 Group: 14–17 years

32

50

50

15.5

1.14

 Group: 18–21 years

31

48.39

51.61

19.54

1.18

 Group: 22–26 years

39

51.28

48.72

24.05

1.41