Table 3.

Post hoc comparison for load size (Bonferroni’s)

		Mean difference	Standard error	p value
Memory accuracy
Low	Medium	14.240	1.449	0.0001^**
Low	High	29.277	1.439	0.0001^**
Medium	High	15.037	1.307	0.0001^**
Time of calculation/memorizing
Low	Medium	−0.303	0.056	0.0001^**
Low	High	−0.175	0.059	0.01^*
Medium	High	0.129	0.052	0.044^*
Recall response time
Low	Medium	−4.415	0.333	0.0001^**
Low	High	−8.021	0.471	0.0001^**
Medium	High	−3.606	0.450	0.0001^**
Mathematical accuracy
Low	Medium	1.332	0.883	0.396
Low	High	3.111	0.824	0.001^**
Medium	High	1.779	0.727	0.045^*

↵* p < 0.05.
↵** p < 0.01.