Table 5. The change of TMT-A on cognitive function of the elderly living alone by group combined intervention program

Variables	Groups	Pre-test	Post-test	t-value
Variables	Groups	Second, Mean ± SD		t-value
TMT-A	Experimental (n = 10)	96.57 ± 17.47^a	70.45 ± 14.42^b	7.87
TMT-A	Control (n = 10)	94.25 ± 16.32^a	89.58 ± 17.38^a	6.41

Within columns, values with different superscripts are significant different (p < 0.05).