Table 2.

Descriptive and inference statistics of cognitive measures.

task	YA mean (s.d.)	OA mean (s.d.).	test statistic	effect size
TMT A (time in s)	23.3 (8.01)	41.0 (17.8)	t = −5.975, p < 0.001	d = −1.28
TMT B (time in s)	42.6 (11.4)	81.6 (28.6)	t = −8.377, p < 0.001	d = −1.79
IDP (accuracy)	0.960 (0.055)	0.956 (0.053)	t = 0.281, p = 0.780	d = 0.06
IDP (RT in ms)	2061 (330)	3088 (474)	t = −11.693, p < 0.001	d = −2.51
DSb (total score)	7.64 (2.20)	6.25 (1.43)	t = 3.467, p < 0.001	d = 0.751
SAW (accuracy)	0.703 (0.076)	0.804 (0.088)	t = −5.752, p < 0.001	d = −1.24
SAW (RT in ms)	3641 (1001)	3772 (760)	t = −0.680, p = 0.498	d = −0.15