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. 2014 Jan 8;9:30–43. doi: 10.1016/j.dcn.2013.12.002

Table 1.

Sample characteristics.

	Sex		Total
	Male	Female
Sample size	45	47	92
Age at baseline (years)	12.67; 0.422; 11.37–13.61	12.65; 0.457; 11.95–14.08	12.67; 0.438; 11.37–14.08
Age at follow up (years)	16.42; 0.464; 14.96–17.27	16.44; 0.54; 15.28–17.49	16.43; 0.503; 14.96–17.69
Time interval (years)^a	3.76; 0.166; 3.48–4.12	3.78; 0.295; 2.69–4.56	3.77; 0.240; 2.69–4.56
Estimated full scale IQ	107.06; 11.023; 79–128	104.07; 10.924; 87–123	105.53; 11.015; 79–128
SES^b	58.98; 20.22; 14.4–96.0	58.53; 22.13; 14.0–100.0	58.76; 21.220; 14.0–100.0

NB: Values represent Mean; standard deviation; range.

^a

Time interval between baseline and follow-up MRI scan.

^b

Data missing for one female participant.