Table 1 Background of Adolescents with Developmental Disabilities (n=13)

Sex Male 13(100%)
Grade Elementary school(6th grade) 9(69.2%)
Middle school(7-9th grade) 4(30.8%)
Class affiliation Special Education Class+Inclusive Class 12(92.3%)
Alternative School Class 1(7.7%)
Students with Special Educational Needs Yes 12(92.3%)
N/A (Alternative School) 1(7.7%)
Special Education Class Hours / 1 week 1-6 hours per week 2(15.4%)
7-12 hours per week 10(76.9%)
N/A (Alternative School) 1(7.7%)
Diagnosis Type Autism Spectrum Disorder 9(69%)
Intellectual Disability 4(31%)
Disability Registration Severe Disability 8(61.5%)
Mild Disability 1(7.7%)
Not Registered 4(30.8%)
ASSQ 13 or higher 13(100%)
Total Average 27.6 score
FSIQ, VCI (K-WISC-IV or K-WISC-V) FSIQ ≥ 70 4(31%)
FSIQ < 70 9(69%)
VCI ≥ 70 6(46.2%)
VCI < 70 7(53.8%)
<Note> ASSQ : Autism Spectrum Screening Questionnaire, FSIQ : Full Scale Intelligence Quotient, VCI : Verbal Comprehension Index, K-WISC : Korean-Wechsler Intelligence Scale for Children