Gender
Kruskal-Wallis

test statistic

p-value

Cohen d value

All data

8.84260.0029-0.0039

U.S. subsample

18.743

1.4957-0.2174

Training
Kruskal-Wallis
All data

test statistic

p-value

Cohen d value

145093327.5

2.46E-08-0.053584

248791

2.56E-02-0.002074

U.S. subsample
Fingers
Kruskal-Wallis

test statistic

All data

p-value

Cohen d value

47956046

0.00E+00-0.658192

90501

4.61E-25-0.6478554

U.S. subsample

Legend for statistical tables
FactorLevel 1

Level 1

Level2

Level 3p-value(adjusted p)

p-value(adjusted p)
p-value(adjusted p)

Level 2

Cohen d value

Level 3

Cohen d value

Cohen d value

test statistic

p-value

Age
Kruskal-Wallis
All data

2828.3453

0.00E+00

U.S. subsample

246.2176

2.64E-50

All data

0-9

0-9

10 - 19

20 - 29

30 - 39

40 - 49

50 - 59

60 - 69

1.013e-57(1.42e-56)

7.987e-49(8.785e-48)

1.967e-30(1.97e-29)

2.975e-13(2.0828e-12)

1.140e-05(4.5602e-5)

0.0229(4.580e-2)

4.474e-83(6.711e-82)

3.33e-257(6.662e-256)

6.74e-266(1.415e-264)

5.854e-138(1.05e-136)

2.474e-17(2.227e-16)

4.515e-120(7.676e-119)

6.972e-194(1.325e-192)

3.841e-111(6.14e-110)

1.832e-14(1.466e-13)

1.2027e-53(1.563e-052)

5.379e-51(6.455e-50)

1.8108e-08(1.0865e-7)

7.827e-08(3.913e-7)

0.0067(2.030e-2)

10 - 19-1.0682

20 - 29-0.96510.232730 - 39-0.7170.55830.354740 - 49-0.3806

0.84340.68810.397850 - 59

-0.1794

0.943

0.81590.54820.185460 - 69-0.1340.94910.83140.56750.21650.3004(3.004e-001)
0.02585

U.S. subsample 0 - 9

10 - 19

20 - 29

30 - 39

40 - 49

50 - 59

60 - 690-9

1.028e-08(1.234e-7)

2.158e-09(3.237e-8)2.656e-07(2.12e-6)0.0016(9.84e-3)0.0355(1.421e-1)

0.3110(6.22e-1)

0.4826(4.826e-1)

1.495e-07(1.345e-6)

1.436e-16(2.58e-15)

2.747e-21(5.49e-20)

9.427e-09(1.225e-7)

1.623e-08(1.78e-7)

6.780e-19(1.28e-17)

2.648e-24(5.56e-23)

1.052e-09(1.683e-8)

2.239e-09(3.135e-8)2.369e-15(4.02e-14)

2.375e-08(2.375e-7)

0.0071(3.560e-2)

0.0011(7.896e-3)

10 - 19-1.29620 - 29-1.3868-0.010230 - 39-1.1285

0.355

0.381340 - 49-0.69170.859

0.91450.601150 - 59-0.41181.083

1.15130.8772

0.334760 - 69-0.0816

1.255

1.34381.09020.666

0.0712(2.135e-1)
0.3695

Language use
Kruskal-Wallis
All data
U.S. subsample
All data

test statistic

p-value

1364.9895

5.31E-293

12.41554448

2.95E-02

nativenativealways

usuallysometimes

rarelynever

3.1546e-24(1.577e-23)

6.9939e-51(7.693e-50)

2.0556e-200(3.083e-199)

1.7162e-62(2.231e-61)

1.9795e-38(1.782e-37)

2.2978e-09(6.893e-09)

1.9429e-99(2.720e-98)

3.3224e-39(3.322e-38)

1.8819e-30(1.506e-29)

3.1479e-51(3.777e-50)

9.5114e-26(5.707e-25)

6.4183e-26(4.493e-25)

0.0173(0.01731)

2.4582e-11(9.833e-11)

always0.1341usually

0.24810.1175sometimes

0.55690.44610.3583

rarely0.60990.49470.4194

0.082

never

0.89720.78910.74620.45038.9367e-07(1.787e-06)
0.3431

U.S. subsample native

alwaysusuallysometimes

rarelynevernative0.0945(1.134)0.0027(0.041)0.0399(0.558)0.1062(1.168)0.4308(1.292)0.0415(0.539)0.1159(1.16)

0.1493(1.344)

0.4938(0.494)0.4693(0.939)0.2282(1.826)

0.3473(1.389)0.2824(1.694)0.2533(1.773)always0.1044usually

0.32540.2314sometimes

0.29990.2029-0.0268

rarely0.66040.57420.3956

0.4058

never

0.212

0.1117-0.1295-0.09860.2979(1.49)-0.5769

PostureKruskal-Wallis

test statistic

p-value

All data

2204.22245

0.00E+00

U.S. subsample

104.861947

4.98E-21

All data

both, thumbs

both, thumbs

right, thumbs

lef, thumbs

both, index

right, index

left, index

8.7334e-247(1.310e-245)

3.5594e-33(4.271e-032)

1.7961e-48(2.335e-047)

6.2687e-187(8.776e-186)

2.7111e-32(2.711e-031)

0.3465(83.465e-01)

2.9793e-08(1.490e-007)

5.1604e-24(4.644e-023)

1.9188e-10(1.343e-009)

0.0033(0.01005)

6.2690e-10(3.761e-009)

7.7388e-08(3.096e-007)

1.8523e-32(2.038e-031)

4.5461e-13(3.637e-012)

right, thumbs

0.6075

left, thumbs

0.5575-0.0481

both, index

0.4179-0.2095-0.1442right, index

0.87520.34570.38450.5137

left, index

0.99450.4952

0.46950.59660.00680.01366
0.1665

U.S. subsample both, thumbs

right, thumbs

lef, thumbs

both, index

right, index

left, index

both, thumbs

1.1226e-09(1.571e-08)

0.0058(5.258e-2)0.0019(2.1022e-2)

3.0612e-15(4.5919e-14)

0.00302(3.020e-2)

0.4179(4.179e-1)

0.1881(7.525e-1)

0.0014(1.821e-2)

0.0658(4.611e-1)

0.2749(8.247e-1)

0.0741(4.451e-1)

0.1216(6.083e-1)

0.0016(2.026e-2)

0.0552(4.421e-1)

right, thumbs

0.5616

left, thumbs

0.5332-0.0205

both, index

0.4268-0.1556-0.1172

right, index

0.90810.45180.44120.5794

left, index

1.02130.61490.50660.69010.41350(8.270e-1)
0.1655

ITE
Kruskal-Wallis

test statistic

All data
U.S. subsample
All data

p-value

2288.61814

0.00E+00

74.69132

1.66E-13

AAPGN

P, A

G, A

G, P

A, P, G

0.0
(0.0)

4.27e-19(8.13e-18)

4.82e-237(1.25e-235)

7.7e-300(2.09e-298)

2.69e-12(4.578e-11)

6.96e-52(1.60e-50)

1.34e-173(3.37e-17)

0.16(6.63e-1)

1.29e-14(2.334e-13)

2.27e-49(5.015e-48)

0.2685(5.370e-1)

0.00340.03453

1.29e-22(2.58e-21)

0.00490.039680.0002(3.199e-03)

0.1430(7.154e-01)

0.2995(2.996e-1)

0.00410.03684

1.17e-08(1.762e-07)

0.1831(5.493e-01)

4.762e-08(6.667e-7)

7.572e-44(1.59e-42)

0.0417(2.508e-01)

4.412e-12(7.05e-11)

2.68e-63(6.44e-62)

0.0414(2.90e-1)

5.764e-05(7.494e-4)P

0.7864G

0.77990.0534N

0.6374-0.1531-0.2017P, A

0.5951-0.2258-0.2762-0.0732

G, A

0.6751-0.071-0.1173

0.08210.1558G, P

0.82670.10610.04790.2526

0.32790.1635

A, P, G

1.05080.34580.30250.487

0.55740.44220.00140.01595
0.2389U.S. subsample A

PGN

P, A

G, A

G, P

A, P, GA

1.67e-6(4.36e-5)0.2495(9.98e-1)

0.0383(3.454e-01)

1.972e-06(4.930e-05)

0.2234(1.341)1.121e-08(3.029e-7)

1.217e-11(3.41e-10)0.0155(2.03e-1)

0.0032(5.215e-2)

0.0111(1.664e-01)

0.0006(1.212e-2)

0.0291(3.211e-1)

0.43517(8.703e-1)

0.2866(8.601e-01)

0.1065(8.517e-01)

0.4699(4.700e-01)

0.0027(4.672e-2)

0.0152(2.133e-1)

0.1204(8.430e-01)

0.2473(1.237)

6.958e-05(1.531e-3)0.0018(3.192e-2)

0.0342(3.426e-1)

4.764e-05(1.144e-3)

0.0004(8.965e-3)

5.767e-05(1.327e-3)

0.0006(1.232e-2)P

0.6524G-0.029-0.619N

0.2085-0.47430.2078P, A

0.41-0.2868

0.44220.1879G, A

0.1023-0.60610.1109-0.1071-0.3079

G, P

0.645

0.05520.56190.43960.327

0.5283

A, P, G

0.5619-0.09070.58220.35090.1806

0.46340.0172(2.074e-1)-0.1408