Table 2.

Proportion of accept responses to filtered sentences

Age in years	Correct Accepts Mean (range)	False Positives Mean (range)	d′
5	.41 (0–.76)	.30 (0–.57)	0.42
6	.41 (0–.69)	.34 (.06–.66)	0.28
7	.55 (.15–.92)	.33 (.06–.54)	0.67
8	.54 (.08–.92)	.26 (.03–.69)	0.84
9	.66 (.15–.92)	.30 (.06–.66)	1.05
10	.65 (.31–.92)	.25 (.06–.54)	1.16
11	.69 (.54–.92)	.24 (.06–.45)	1.28
12	.72 (0–1.0)	.18 (0–.40)	1.70
13	.72 (.31–1.0)	.17 (0–.37)	1.64
14	.71 (.23–1.0)	.23 (.03–.57)	1.43
15	.68 (.23–.92)	.20 (.09–.43)	1.43
16	.69 (0–1.0)	.14 (0–.27)	1.80
17	.73 (.38–.92)	.14 (.02–.37)	1.83
18	.74 (.07–.92)	.13 (.03–.26)	1.93