Table 1. Mean (SD) age, nonverbal IQ and scores on language/literacy tests in relation to age and SLI status.

Group	TD-child	TD-teen	SLI-child	SLI-teen
N male and female1	6 f 10 m	6 f 10 m	5 f 11 m	5 f 11 m
Age (yr)	9.75	13.80	9.82	14.06
	(1.29)	(1.06)	(1.27)	(1.20)
WASI PIQ	102.31	101.38	98.38	100.75
	(9.86)	(12.15)	(9.22)	(9.35)
Test for Reception of Grammar2	99.07	104.43	79.81	94.38
	(11.44)	(6.30)	(11.59)	(11.10)
NEPSY nonword repetition3,4	10.94	10.94	7.81	6.06
	(2.46)	(2.26)	(3.12)	(3.11)
NEPSY oromotor sequences5	0.25	0.03	−1.13	−0.94
	(1.00)	(1.08)	(0.81)	(1.19)
TOWRE phonetic decoding2	106.27	108.13	83.56	77.06
	(10.50)	(9.65)	(14.07)	(12.91)

¹Missing data: three on TROG-2, three on nonword repetition, three on oromotor sequences, and one on TOWRE;

²Scaled with mean 100, SD 15;

³Scaled with mean 10, SD 3;

⁴Relative to own norms;

⁵Five-point scale.