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 |