TABLE 1.

Demographics of subjects selected for the study over the pair of time points

Demographic	TP1–TP2	TP2–TP3
	Early reading stage	Advanced reading stage
Sample size	36	30
Age (years): mean (STD)	6.5 (0.5)–8.2 (0.4)	8.2 (0.4)–10.5 (0.4)
Handedness: mean (STD)	+0.7 (0.6)	+0.6 (0.6)
Gender: F/M	11/25	8/22
Family risk: with/without	23/13	15/15
Reading groups: DR/TR	13/23	10/20

Note: Children were scanned at three time point (TP) over primary schools: end of kindergarten (TP1), end of second grade (TP2), and middle of fifth grade (TP3).