Table 1.

Descriptive statistics for the N-Back task

	Met/Met	Val/Val	p
Reaction time
0-back targets	486.98 (60.75)	508.49 (71.19)	NS
0-back nontargets	408.29 (55.08)	439.57 (87.22)	NS
2-Back targets	594.80 (101.03)	636.67 (132.91)	NS
2-Back nontargets	513.30 (90.14)	537.49 (107.61)	NS
2-Back lures	658.44 (146.59)	672.47 (147.75)	NS
3-Back targets	635.69 (113.35)	675.97 (137.27)	NS
3-Back nontargets	517.45 (95.85)	546.38 (111.06)	NS
3-Back lures	630.31 (137.62)	631.33 (173.91)	NS
Accuracy
0-back targets	0.93 (0.06)	0.88 (0.12)	.02
0-back nontargets	0.99 (0.00)	0.99 (0.00)	NS
2-Back targets	0.82 (0.14)	0.77 (0.19)	NS
2-Back nontargets	0.99 (0.02)	0.98 (0.03)	NS
2-Back lures	0.81 (0.17)	0.74 (0.20)	NS
3-Back targets	0.66 (0.14)	0.66 (0.15)	NS
3-Back nontargets	0.98 (0.02)	0.08 (0.03)	NS
3-Back lures	0.68 (0.16)	0.66 (0.19)	NS
Worry
	37.73 (13.75)	37.71 (16.09)	NS

NS not significant