Visual Processing Speeds in Children

Table 1

Target discrimination, mean response times, and mean number of trials for each age group.

Age (years)	Target discrimination (𝑑^) (SD)	Mean response times (ms) (SD)	Mean no. of trials per level (SD)
6	2.19 (0.80)	1341 (411)	10.97 (2.43)
7	2.58 (0.73)	1265 (403)	10.31 (3.61)
8	2.91 (0.46)	1085 (319)	8.41 (1.27)
9	2.85 (0.68)	1003 (302)	8.54 (2.62)
10	2.98 (0.77)	948 (293)	8.21 (1.92)
Total	2.72 (0.72)	1121 (367)	9.19 (2.57)