Table 3.

Changes in primary outcomes for participants who completed the intervention and immediate post-intervention assessments (six months from baseline).

	Exercise (n = 27)			Horticultural Activity (n = 26)			Control (n = 28)
Primary Outcomes	Baseline	Post-Intervention	p	Baseline	Post-Intervention	p	Baseline	Post-Intervention	p
GDS-15, score	7.1 (2.5)	5.3 (2.5)	0.002	6.9 (4.7)	4.7 (2.7)	<0.001	6.4 (2.5)	5.1 (3.1)	0.001
Logical memory (immediate), score	8.6 (4.3)	12.6 (3.9)	<0.001	8.8 (4.3)	8.9 (3.9)	0.836	9.8 (3.3)	10.3 (3.1)	0.417
Logical memory (delay), score	6.4 (3.6)	9.0 (4.0)	0.001	5.4 (3.0)	6.4 (3.9)	0.091	6.8 (4.2)	7.0 (3.9)	0.638
Word list memory (immediate), score	8.2 (1.1)	8.1 (1.1)	0.548	7.7 (1.5)	7.6 (1.5)	0.604	8.3 (1.4)	8.3 (1.1)	0.944
Word list memory (delay), score	5.7 (1.8)	5.7 (2.0)	1.000	3.8 (1.8)	3.7 (1.9)	0.799	5.5 (1.9)	5.3 (2.3)	0.434