Table 6.

Descriptive statistics (mean, SD) for accuracy data expressed as a percentage of correct responses ($N=30$).

	1-back	3-back	5-back	7-back
£10 reward	89.19	70.00	59.13	49.50
	[5.62]	[9.65]	[11.22]	[11.81]
£20 reward	90.07	71.73	59.47	50.07
	[4.88]	[10.24]	[10.75]	[11.42]
Combined	89.61	70.84	59.29	49.77
	[5.21]	[9.82]	[10.81]	[11.43]