Table 2.

Group data of the test parameters (analyzed at pre-test (pre) and post-test 1 (po1))—primary study (mean ± SD).

	Group 1			Group 2			Group 3
	Pre	po1	Pre vs. po1 (p/d)	Pre	po1	Pre vs. po1 (p/d)	Pre	po1	Pre vs. po1 (p/d)
n	28	28		24	24		26	26
Ptotal	16.28 ± 2.05	16.50 ± 1.84	0.713	16.50 ± 1.89	16.21 ± 2.48	0.582	16.69 ± 1.76	16.58 ± 1.50	0.595
L (cm)	17.60 ± 6.84	15.20 ± 7.09	0.050**/0.35	20.62 ± 12.02	18.93 ± 10.19	0.582	16.62 ± 8.17	0.878 ± 0.097	0.248
TtotalMed (s)	0.958 ± 0.134	0.916 ± 0.120	0.000***/0.33	0.937 ± 0.109	0.907 ± 0.120	0.024**/0.269	0.921 ± 0.093	0.878 ± 0.097	0.000***/0.452
Ac_Med (ms)	594.32 ± 112.20	549.57 ± 5.82	0.063*	570.92 ± 88.89	573.21 ± 98.26	0.843	559.65 ± 90.92	578.73 ± 93.84	0.236
Vis_Med (ms)	900.86 ± 113.99	859.93 ± 100.709	0.048**/0.39	874.29 ± 109.30	865.62 ± 97.342	0.690	863.31 ± 91.80	857.50 ± 97.709	0.758

Abbreviations: Ac_Med = median value of reaction time to acoustic signals in Test of Divided Attention; d = Cohen's d (effect size); L = falling length of rod in Rod test; P_total = total score of DemTect; T_totalMed = median value of total reaction time in DT Determination Test; Vis_Med = median value of reaction time to visual signals in Test of Divided Attention.

^*p < 0.10, **p < 0.05, ***p < 0.001.