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. 2019 Nov 6;23(4):e12909. doi: 10.1111/desc.12909

Table 4.

Gender differences in task performance at Time 1

Test measure	Gender				Statistics
	Male (n = 121)		Female (n = 129)		Test statistic (t)	Effect size (d)
	Mean	SD	Mean	SD	Test statistic (t)	Effect size (d)
Mental rotation	60.382	16.053	57.761	15.194	0.742	0.094
Spatial scaling	54.764	7.533	53.284	9.359	1.372	0.174
Missing term problems	59.708	24.573	53.341	24.471	2.052	0.261
Number line estimation R ² _LIN	0.093	0.051	0.115	0.062	1.435	0.182
Number line estimation PAE	0.938	0.073	0.924	0.084	3.154^, **	0.401
Geometry Shape Items	62.810	15.592	64.596	17.390	0.853	0.108
Geometry Symmetry Items	53.554	33.834	55.116	32.189	0.374	0.047
Expectations	9.126	3.864	9.791	3.390	1.449	0.184

^*

p < .05.