Table 1.

Participant information

	Trained N = 25	Control N = 23
Age	22.15 (1.88)	21.49 (2.03)
WASI matrix	29.04 (2.49)	29.74 (1.74)
WASI vocabulary	66.04 (5.79)	67 (3.71)
Days between scans	90.48 (16.32)	92.09 (23.16)
Perceived stress
Time 1	21.86 (5.04)	20.48 (8.45)
Time 2	21.88 (6.19)	21.48 (8.90)
Hours of sleep
Time 1	7.52 (0.81)	7.61 (0.93)
Time 2	7.35 (0.99)	7.35 (1.16)

Means and SDs are reported for the variables that the trained group and control group were matched on (P values >0.2). Raw scores are reported for the WASI subscales.