Table 2.

Descriptive statistics for the primary outcome measures in the object-location memory task (± SE)

	Glucose		Placebo
	Words	Shapes	Words	Shapes
Object memory (%)
3 objects	96.9 (2.5)	85.8 (2.8)	91.9 (2.6)	83.3 (2.9)
5 objects	79.4 (3.6)	69.8 (3.7)	71.1 (3.7)	68.0 (3.8)
7 objects	58.2 (3.5)	58.0 (3.6)	56.0 (3.6)	52.2 (3.8)
10 objects	46.5 (2.6)	44.6 (2.6)	40.9 (2.7)	41.2 (2.7)
Location memory (%)
3 objects	50.0 (3.9)	26.0 (2.7)	40.4 (4.1)	23.4 (2.8)
5 objects	34.6 (3.3)	24.8 (2.1)	28.0 (3.4)	22.9 (2.2)
7 objects	30.2 (2.9)	22.9 (2.2)	28.8 (3.0)	19.5 (2.3)
10 objects	32.8 (2.6)	22.5 (1.6)	25.2 (2.7)	19.9 (1.6)
Object-location binding memory (%)
3 objects	46.2 (3.7)	21.2 (2.4)	37.0 (3.9)	19.6 (2.5)
5 objects	27.1 (2.8)	15.4 (2.2)	16.7 (2.9)	14.4 (2.3)
7 objects	18.3 (2.4)	12.4 (1.7)	15.7 (2.5)	08.7 (1.8)
10 objects	17.8 (2.2)	08.3 (1.1)	10.8 (2.2)	07.1 (1.2)
Retrieval time (s)
3 objects	16.7 (1.2)	18.0 (1.4)	16.9 (1.3)	17.9 (1.4)
5 objects	26.1 (2.5)	25.9 (2.1)	28.1 (2.5)	27.2 (2.2)
7 objects	29.9 (2.4)	31.9 (2.8)	33.2 (2.5)	33.4 (2.9)
10 objects	34.5 (2.6)	35.5 (2.9)	38.2 (2.6)	39.5 (3.0)