Research Article

Processing Sentences with Literal versus Figurative Use of Verbs: An ERP Study with Children with Language Impairments, Nonverbal Impairments, and Typical Development

Table 1

Characteristics of participants included in the behavioral experiment. Standard deviations in parentheses.

SLINVLD-testControl-test

111115
Male91012

Chronological age (yrs) = 9.74 = 11.12 = .456 = 10.24All s > .682
(2.3)(2.9)(2.74)

Full scale IQ = 94.09 = 94.0 > .999 = 112.8SLI versus control; = .005
(8.83)(8.93)(18.68)NVLD versus control; = .004
Verbal IQ = 84.82 = 106.64 = .005 = 108.27SLI versus control; < .001
(13.03)(10.32)(19.02)NVLD versus control; = .960
Performance IQ = 105.91 = 82.18 = .002 = 114.8SLI versus control; = .292
(9.93)(7.6)(20.29)NVLD versus control; < .001

Clitic repetition (-score) = .034 = .967 = .004 = 1.06SLI versus control; = .001
(1.1)(.31)(.16)NVLD versus control; = .921

Vocabulary subtest = 6.64 = 11.64 = .001 = 10.0SLI versus control; = .015
(2.38)(2.91)(3.16)NVLD versus control; = .335

Block design subtest = 10.36 = 6.27 = .004 = 11.8SLI versus control; = .407
(1.69)(1.9)(3.78)NVLD versus control; < .001

Object assembly subtest = 9.82 = 5.91 = .006 = 10.73SLI versus control; = .682
(3.34)(2.17)(2.65)NVLD versus control; < .001