Table 6. The change of GDSSF-K on depression of the elderly living alone by group combined intervention program

Variables	Group	Pre-test	Post-test	t-value
Variables	Group	Mean ± SD		t-value
GDSSF-K	Experiment (n = 10)	9.65 ± 1.22^a	6.58 ± 1.14^b	−2.27
GDSSF-K	Control (n = 10)	8.96 ± 1.74^a	8.12 ± 1.92^a	−2.78

Within columns, values with different superscripts are significant different (p < 0.05).
GDSSF-K, geriatric depression scale short form-Korea.