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Table 1 Matching criteria for the number comparison task

From: Sex differences and functional hemispheric asymmetries during number comparison

 

FormA

FormB

Left

Right

Left

Right

Comp

Incomp

Comp

Incomp

Comp

Incomp

Comp

Incomp

Upper number

58.83 ± 21.59

59.53 ± 20.59

58.95 ± 21.77

58.70 ± 21.94

59.28 ± 21.83

58.88 ± 23.89

58.58 ± 22.54

58.95 ± 20.90

Lower number

59.35 ± 21.55

59.45 ± 19.28

59.13 ± 23.54

59.83 ± 22.64

58.80 ± 23.24

59.23 ± 18.89

59.60 ± 23.76

58.40 ± 21.40

Larger number

75.80 ± 15.30

75.95 ± 14.33

75.83 ± 16.70

75.68 ± 15.16

75.83 ± 17.05

75.65 ± 16.37

75.80 ± 16.05

75.20 ± 15.50

Smaller number

42.38 ± 17.55

43.03 ± 14.74

42.25 ± 18.31

42.85 ± 14.56

42.25 ± 17.65

42.45 ± 16.14

42.38 ± 15.57

42.15 ± 15.50

Distance

33.43 ± 14.48

32.93 ± 14.21

33.58 ± 14.60

32.83 ± 16.89

33.58 ± 15.29

33.20 ± 16.36

33.43 ± 15.66

33.05 ± 16.05

Problem size (sum)

118.18 ± 29.09

118.98 ± 25.36

118.08 ± 31.86

118.53 ± 24.47

118.08 ± 31.16

118.10 ± 28.10

118.18 ± 27.48

117.35 ± 26.53

Decade distance

2.80 ± 1.48

3.83 ± 1.43

2.83 ± 1.51

3.80 ± 1.68

2.85 ± 1.58

3.85 ± 1.62

2.78 ± 1.61

3.80 ± 1.60

Unit distance

5.43 ± 1.45

5.33 ± 1.36

5.33 ± 1.26

5.18 ± 1.11

5.08 ± 1.18

5.30 ± 0.97

5.68 ± 1.33

4.95 ± 1.35

  1. Scores are means ± SD
  2. Comp compatible items, Incomp incompatible items, FormA first form of the number comparison task, FormB second form of the number comparison task, decade distance distance between the decades of the two numbers, unit distance distance between the units of the two numbers