Table 3.

Change in cognitive function from baseline

		R1 (n = 33)	R2 (n = 33)	P (n = 33)	P value
Memory	Immediate recall	−1.61 ± 5.01 †	−2.79 ± 4.04*	1.64 ± 3.97	<0.001
	Short‐delayed recall	−0.24 ± 2.12	−0.97 ± 1.83*	0.61 ± 1.47	0.003
	long‐delayed recall	−0.12 ± 1.76	−0.42 ± 1.70	0.21 ± 1.45	0.294
Attention	DSS	−0.82 ± 5.06	−1.85 ± 6.59*	2.33 ± 5.01	0.009
Executive function	NCT	−5.21 ± 26.48	7.79 ± 26.70	−0.12 ± 27.89	0.150

DSS, Digit Symbol Substitution; NCT, Number Connection Test.

^† Significant difference between R1 group and P group based on Tukey's honestly significant difference between‐group comparison (P < 0.01).

^*Significant difference between R2 group and P group based on Tukey's honestly significant difference between‐group comparison (P < 0.01)